19050876460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{3593}}^1$

素因数の和:3944

約数の個数: 144

約数和(自身を含む): 50431123008

約数和(自身を除く): 31380246548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 313, 385, 484, 605, 626, 770, 847, 1210, 1252, 1540, 1565, 1694, 2191, 2420, 3130, 3388, 3443, 3593, 4235, 4382, 6260, 6886, 7186, 8470, 8764, 10955, 13772, 14372, 16940, 17215, 17965, 21910, 24101, 25151, 34430, 35930, 37873, 39523, 43820, 48202, 50302, 68860, 71860, 75746, 79046, 96404, 100604, 120505, 125755, 151492, 158092, 189365, 197615, 241010, 251510, 265111, 276661, 378730, 395230, 434753, 482020, 503020, 530222, 553322, 757460, 790460, 869506, 1060444, 1106644, 1124609, 1325555, 1383305, 1739012, 2173765, 2249218, 2651110, 2766610, 3043271, 4347530, 4498436, 5302220, 5533220, 5623045, 6086542, 7872263, 8695060, 11246090, 12173084, 12370699, 15216355, 15744526, 22492180, 24741398, 30432710, 31489052, 39361315, 49482796, 60865420, 61853495, 78722630, 86594893, 123706990, 136077689, 157445260, 173189786, 247413980, 272155378, 346379572, 432974465, 544310756, 680388445, 865948930, 952543823, 1360776890, 1731897860, 1905087646, 2721553780, 3810175292, 4762719115, 9525438230, 19050876460]

約数ペア:

[(1, 19050876460), (2, 9525438230), (4, 4762719115), (5, 3810175292), (7, 2721553780), (10, 1905087646), (11, 1731897860), (14, 1360776890), (20, 952543823), (22, 865948930), (28, 680388445), (35, 544310756), (44, 432974465), (55, 346379572), (70, 272155378), (77, 247413980), (110, 173189786), (121, 157445260), (140, 136077689), (154, 123706990), (220, 86594893), (242, 78722630), (308, 61853495), (313, 60865420), (385, 49482796), (484, 39361315), (605, 31489052), (626, 30432710), (770, 24741398), (847, 22492180), (1210, 15744526), (1252, 15216355), (1540, 12370699), (1565, 12173084), (1694, 11246090), (2191, 8695060), (2420, 7872263), (3130, 6086542), (3388, 5623045), (3443, 5533220), (3593, 5302220), (4235, 4498436), (4382, 4347530), (6260, 3043271), (6886, 2766610), (7186, 2651110), (8470, 2249218), (8764, 2173765), (10955, 1739012), (13772, 1383305), (14372, 1325555), (16940, 1124609), (17215, 1106644), (17965, 1060444), (21910, 869506), (24101, 790460), (25151, 757460), (34430, 553322), (35930, 530222), (37873, 503020), (39523, 482020), (43820, 434753), (48202, 395230), (50302, 378730), (68860, 276661), (71860, 265111), (75746, 251510), (79046, 241010), (96404, 197615), (100604, 189365), (120505, 158092), (125755, 151492)]