72965420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2741}}^1$

素因数の和:2783

約数の個数: 48

約数和(自身を含む): 168600096

約数和(自身を除く): 95634676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 2741, 5324, 5482, 6655, 10964, 13310, 13705, 26620, 27410, 30151, 54820, 60302, 120604, 150755, 301510, 331661, 603020, 663322, 1326644, 1658305, 3316610, 3648271, 6633220, 7296542, 14593084, 18241355, 36482710, 72965420]

約数ペア:

[(1, 72965420), (2, 36482710), (4, 18241355), (5, 14593084), (10, 7296542), (11, 6633220), (20, 3648271), (22, 3316610), (44, 1658305), (55, 1326644), (110, 663322), (121, 603020), (220, 331661), (242, 301510), (484, 150755), (605, 120604), (1210, 60302), (1331, 54820), (2420, 30151), (2662, 27410), (2741, 26620), (5324, 13705), (5482, 13310), (6655, 10964)]