90874970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 167961600

約数和(自身を除く): 77086630

約数列:

[1, 2, 5, 10, 47, 94, 235, 239, 470, 478, 809, 1195, 1618, 2390, 4045, 8090, 11233, 22466, 38023, 56165, 76046, 112330, 190115, 193351, 380230, 386702, 966755, 1933510, 9087497, 18174994, 45437485, 90874970]

約数ペア:

[(1, 90874970), (2, 45437485), (5, 18174994), (10, 9087497), (47, 1933510), (94, 966755), (235, 386702), (239, 380230), (470, 193351), (478, 190115), (809, 112330), (1195, 76046), (1618, 56165), (2390, 38023), (4045, 22466), (8090, 11233)]