291244947940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3677}}^1\times {\mathrm{84263}}^1$

素因数の和:87996

約数の個数: 48

約数和(自身を含む): 624804751872

約数和(自身を除く): 333559803932

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3677, 7354, 14708, 18385, 36770, 73540, 84263, 168526, 172819, 337052, 345638, 421315, 691276, 842630, 864095, 1685260, 1728190, 3456380, 3960361, 7920722, 15841444, 19801805, 39603610, 79207220, 309835051, 619670102, 1239340204, 1549175255, 3098350510, 6196701020, 14562247397, 29124494794, 58248989588, 72811236985, 145622473970, 291244947940]

約数ペア:

[(1, 291244947940), (2, 145622473970), (4, 72811236985), (5, 58248989588), (10, 29124494794), (20, 14562247397), (47, 6196701020), (94, 3098350510), (188, 1549175255), (235, 1239340204), (470, 619670102), (940, 309835051), (3677, 79207220), (7354, 39603610), (14708, 19801805), (18385, 15841444), (36770, 7920722), (73540, 3960361), (84263, 3456380), (168526, 1728190), (172819, 1685260), (337052, 864095), (345638, 842630), (421315, 691276)]