460609820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{20327}}^1$

素因数の和:20450

約数の個数: 48

約数和(自身を含む): 1065512448

約数和(自身を除く): 604902628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 20327, 22660, 40654, 81308, 101635, 203270, 223597, 406540, 447194, 894388, 1117985, 2093681, 2235970, 4187362, 4471940, 8374724, 10468405, 20936810, 23030491, 41873620, 46060982, 92121964, 115152455, 230304910, 460609820]

約数ペア:

[(1, 460609820), (2, 230304910), (4, 115152455), (5, 92121964), (10, 46060982), (11, 41873620), (20, 23030491), (22, 20936810), (44, 10468405), (55, 8374724), (103, 4471940), (110, 4187362), (206, 2235970), (220, 2093681), (412, 1117985), (515, 894388), (1030, 447194), (1133, 406540), (2060, 223597), (2266, 203270), (4532, 101635), (5665, 81308), (11330, 40654), (20327, 22660)]