870899870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{7841}}^1$

素因数の和:8260

約数の個数: 32

約数和(自身を含む): 1626117120

約数和(自身を除く): 755217250

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 383, 766, 1915, 3830, 7841, 11107, 15682, 22214, 39205, 55535, 78410, 111070, 227389, 454778, 1136945, 2273890, 3003103, 6006206, 15015515, 30031030, 87089987, 174179974, 435449935, 870899870]

約数ペア:

[(1, 870899870), (2, 435449935), (5, 174179974), (10, 87089987), (29, 30031030), (58, 15015515), (145, 6006206), (290, 3003103), (383, 2273890), (766, 1136945), (1915, 454778), (3830, 227389), (7841, 111070), (11107, 78410), (15682, 55535), (22214, 39205)]