4021550

素因数分解:

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

素因数の和:317

約数の個数: 48

約数和(自身を含む): 8436960

約数和(自身を除く): 4415410

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 269, 299, 325, 538, 575, 598, 650, 1150, 1345, 1495, 2690, 2990, 3497, 6187, 6725, 6994, 7475, 12374, 13450, 14950, 17485, 30935, 34970, 61870, 80431, 87425, 154675, 160862, 174850, 309350, 402155, 804310, 2010775, 4021550]

約数ペア:

[(1, 4021550), (2, 2010775), (5, 804310), (10, 402155), (13, 309350), (23, 174850), (25, 160862), (26, 154675), (46, 87425), (50, 80431), (65, 61870), (115, 34970), (130, 30935), (230, 17485), (269, 14950), (299, 13450), (325, 12374), (538, 7475), (575, 6994), (598, 6725), (650, 6187), (1150, 3497), (1345, 2990), (1495, 2690)]