1918022260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65551}}^1$

素因数の和:65597

約数の個数: 96

約数和(自身を含む): 5286113280

約数和(自身を除く): 3368091020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 14630, 29260, 65551, 131102, 262204, 327755, 458857, 655510, 721061, 917714, 1245469, 1311020, 1442122, 1835428, 2294285, 2490938, 2884244, 3605305, 4588570, 4981876, 5047427, 6227345, 7210610, 8718283, 9177140, 10094854, 12454690, 13700159, 14421220, 17436566, 20189708, 24909380, 25237135, 27400318, 34873132, 43591415, 50474270, 54800636, 68500795, 87182830, 95901113, 100948540, 137001590, 174365660, 191802226, 274003180, 383604452, 479505565, 959011130, 1918022260]

約数ペア:

[(1, 1918022260), (2, 959011130), (4, 479505565), (5, 383604452), (7, 274003180), (10, 191802226), (11, 174365660), (14, 137001590), (19, 100948540), (20, 95901113), (22, 87182830), (28, 68500795), (35, 54800636), (38, 50474270), (44, 43591415), (55, 34873132), (70, 27400318), (76, 25237135), (77, 24909380), (95, 20189708), (110, 17436566), (133, 14421220), (140, 13700159), (154, 12454690), (190, 10094854), (209, 9177140), (220, 8718283), (266, 7210610), (308, 6227345), (380, 5047427), (385, 4981876), (418, 4588570), (532, 3605305), (665, 2884244), (770, 2490938), (836, 2294285), (1045, 1835428), (1330, 1442122), (1463, 1311020), (1540, 1245469), (2090, 917714), (2660, 721061), (2926, 655510), (4180, 458857), (5852, 327755), (7315, 262204), (14630, 131102), (29260, 65551)]