1608620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2201620

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 269, 299, 460, 538, 598, 1076, 1196, 1345, 1495, 2690, 2990, 3497, 5380, 5980, 6187, 6994, 12374, 13988, 17485, 24748, 30935, 34970, 61870, 69940, 80431, 123740, 160862, 321724, 402155, 804310, 1608620]

約数ペア:

[(1, 1608620), (2, 804310), (4, 402155), (5, 321724), (10, 160862), (13, 123740), (20, 80431), (23, 69940), (26, 61870), (46, 34970), (52, 30935), (65, 24748), (92, 17485), (115, 13988), (130, 12374), (230, 6994), (260, 6187), (269, 5980), (299, 5380), (460, 3497), (538, 2990), (598, 2690), (1076, 1495), (1196, 1345)]