68271940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16333}}^1$

素因数の和:16372

約数の個数: 48

約数和(自身を含む): 164646720

約数和(自身を除く): 96374780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 16333, 32666, 65332, 81665, 163330, 179663, 310327, 326660, 359326, 620654, 718652, 898315, 1241308, 1551635, 1796630, 3103270, 3413597, 3593260, 6206540, 6827194, 13654388, 17067985, 34135970, 68271940]

約数ペア:

[(1, 68271940), (2, 34135970), (4, 17067985), (5, 13654388), (10, 6827194), (11, 6206540), (19, 3593260), (20, 3413597), (22, 3103270), (38, 1796630), (44, 1551635), (55, 1241308), (76, 898315), (95, 718652), (110, 620654), (190, 359326), (209, 326660), (220, 310327), (380, 179663), (418, 163330), (836, 81665), (1045, 65332), (2090, 32666), (4180, 16333)]