51642670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 95528160

約数和(自身を除く): 43885490

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 695, 701, 1390, 1402, 3505, 7010, 7367, 14734, 36835, 37153, 73670, 74306, 97439, 185765, 194878, 371530, 487195, 974390, 5164267, 10328534, 25821335, 51642670]

約数ペア:

[(1, 51642670), (2, 25821335), (5, 10328534), (10, 5164267), (53, 974390), (106, 487195), (139, 371530), (265, 194878), (278, 185765), (530, 97439), (695, 74306), (701, 73670), (1390, 37153), (1402, 36835), (3505, 14734), (7010, 7367)]