415360940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{669937}}^1$

素因数の和:669977

約数の個数: 24

約数和(自身を含む): 900396672

約数和(自身を除く): 485035732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 669937, 1339874, 2679748, 3349685, 6699370, 13398740, 20768047, 41536094, 83072188, 103840235, 207680470, 415360940]

約数ペア:

[(1, 415360940), (2, 207680470), (4, 103840235), (5, 83072188), (10, 41536094), (20, 20768047), (31, 13398740), (62, 6699370), (124, 3349685), (155, 2679748), (310, 1339874), (620, 669937)]