556951940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1465663}}^1$

素因数の和:1465691

約数の個数: 24

約数和(自身を含む): 1231157760

約数和(自身を除く): 674205820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1465663, 2931326, 5862652, 7328315, 14656630, 27847597, 29313260, 55695194, 111390388, 139237985, 278475970, 556951940]

約数ペア:

[(1, 556951940), (2, 278475970), (4, 139237985), (5, 111390388), (10, 55695194), (19, 29313260), (20, 27847597), (38, 14656630), (76, 7328315), (95, 5862652), (190, 2931326), (380, 1465663)]