2783022340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28277}}^1$

素因数の和:28349

約数の個数: 96

約数和(自身を含む): 7221070080

約数和(自身を除く): 4438047740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 370, 380, 518, 532, 665, 703, 740, 1036, 1295, 1330, 1406, 2590, 2660, 2812, 3515, 4921, 5180, 7030, 9842, 14060, 19684, 24605, 28277, 49210, 56554, 98420, 113108, 141385, 197939, 282770, 395878, 537263, 565540, 791756, 989695, 1046249, 1074526, 1979390, 2092498, 2149052, 2686315, 3760841, 3958780, 4184996, 5231245, 5372630, 7323743, 7521682, 10462490, 10745260, 14647486, 15043364, 18804205, 19878731, 20924980, 29294972, 36618715, 37608410, 39757462, 73237430, 75216820, 79514924, 99393655, 139151117, 146474860, 198787310, 278302234, 397574620, 556604468, 695755585, 1391511170, 2783022340]

約数ペア:

[(1, 2783022340), (2, 1391511170), (4, 695755585), (5, 556604468), (7, 397574620), (10, 278302234), (14, 198787310), (19, 146474860), (20, 139151117), (28, 99393655), (35, 79514924), (37, 75216820), (38, 73237430), (70, 39757462), (74, 37608410), (76, 36618715), (95, 29294972), (133, 20924980), (140, 19878731), (148, 18804205), (185, 15043364), (190, 14647486), (259, 10745260), (266, 10462490), (370, 7521682), (380, 7323743), (518, 5372630), (532, 5231245), (665, 4184996), (703, 3958780), (740, 3760841), (1036, 2686315), (1295, 2149052), (1330, 2092498), (1406, 1979390), (2590, 1074526), (2660, 1046249), (2812, 989695), (3515, 791756), (4921, 565540), (5180, 537263), (7030, 395878), (9842, 282770), (14060, 197939), (19684, 141385), (24605, 113108), (28277, 98420), (49210, 56554)]