15970204660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{47057}}^1$

素因数の和:47376

約数の個数: 48

約数和(自身を含む): 34152814080

約数和(自身を除く): 18182609420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 239, 284, 355, 478, 710, 956, 1195, 1420, 2390, 4780, 16969, 33938, 47057, 67876, 84845, 94114, 169690, 188228, 235285, 339380, 470570, 941140, 3341047, 6682094, 11246623, 13364188, 16705235, 22493246, 33410470, 44986492, 56233115, 66820940, 112466230, 224932460, 798510233, 1597020466, 3194040932, 3992551165, 7985102330, 15970204660]

約数ペア:

[(1, 15970204660), (2, 7985102330), (4, 3992551165), (5, 3194040932), (10, 1597020466), (20, 798510233), (71, 224932460), (142, 112466230), (239, 66820940), (284, 56233115), (355, 44986492), (478, 33410470), (710, 22493246), (956, 16705235), (1195, 13364188), (1420, 11246623), (2390, 6682094), (4780, 3341047), (16969, 941140), (33938, 470570), (47057, 339380), (67876, 235285), (84845, 188228), (94114, 169690)]