809884730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{8747}}^1$

素因数の和:8998

約数の個数: 32

約数和(自身を含む): 1496537856

約数和(自身を除く): 686653126

約数列:

[1, 2, 5, 10, 47, 94, 197, 235, 394, 470, 985, 1970, 8747, 9259, 17494, 18518, 43735, 46295, 87470, 92590, 411109, 822218, 1723159, 2055545, 3446318, 4111090, 8615795, 17231590, 80988473, 161976946, 404942365, 809884730]

約数ペア:

[(1, 809884730), (2, 404942365), (5, 161976946), (10, 80988473), (47, 17231590), (94, 8615795), (197, 4111090), (235, 3446318), (394, 2055545), (470, 1723159), (985, 822218), (1970, 411109), (8747, 92590), (9259, 87470), (17494, 46295), (18518, 43735)]