870865010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{18797}}^1$

素因数の和:18958

約数の個数: 32

約数和(自身を含む): 1620086832

約数和(自身を除く): 749221822

約数列:

[1, 2, 5, 10, 41, 82, 113, 205, 226, 410, 565, 1130, 4633, 9266, 18797, 23165, 37594, 46330, 93985, 187970, 770677, 1541354, 2124061, 3853385, 4248122, 7706770, 10620305, 21240610, 87086501, 174173002, 435432505, 870865010]

約数ペア:

[(1, 870865010), (2, 435432505), (5, 174173002), (10, 87086501), (41, 21240610), (82, 10620305), (113, 7706770), (205, 4248122), (226, 3853385), (410, 2124061), (565, 1541354), (1130, 770677), (4633, 187970), (9266, 93985), (18797, 46330), (23165, 37594)]