71465020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29531}}^1$

素因数の和:29562

約数の個数: 36

約数和(自身を含む): 164965752

約数和(自身を除く): 93500732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 29531, 59062, 118124, 147655, 295310, 324841, 590620, 649682, 1299364, 1624205, 3248410, 3573251, 6496820, 7146502, 14293004, 17866255, 35732510, 71465020]

約数ペア:

[(1, 71465020), (2, 35732510), (4, 17866255), (5, 14293004), (10, 7146502), (11, 6496820), (20, 3573251), (22, 3248410), (44, 1624205), (55, 1299364), (110, 649682), (121, 590620), (220, 324841), (242, 295310), (484, 147655), (605, 118124), (1210, 59062), (2420, 29531)]