61264390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1069}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 120644640

約数和(自身を除く): 59380250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 521, 1042, 1069, 2138, 2605, 5210, 5345, 5731, 10690, 11462, 11759, 23518, 28655, 57310, 58795, 117590, 556949, 1113898, 2784745, 5569490, 6126439, 12252878, 30632195, 61264390]

約数ペア:

[(1, 61264390), (2, 30632195), (5, 12252878), (10, 6126439), (11, 5569490), (22, 2784745), (55, 1113898), (110, 556949), (521, 117590), (1042, 58795), (1069, 57310), (2138, 28655), (2605, 23518), (5210, 11759), (5345, 11462), (5731, 10690)]