1947029240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3744287}}^1$

素因数の和:3744311

約数の個数: 32

約数和(自身を含む): 4717802880

約数和(自身を除く): 2770773640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3744287, 7488574, 14977148, 18721435, 29954296, 37442870, 48675731, 74885740, 97351462, 149771480, 194702924, 243378655, 389405848, 486757310, 973514620, 1947029240]

約数ペア:

[(1, 1947029240), (2, 973514620), (4, 486757310), (5, 389405848), (8, 243378655), (10, 194702924), (13, 149771480), (20, 97351462), (26, 74885740), (40, 48675731), (52, 37442870), (65, 29954296), (104, 18721435), (130, 14977148), (260, 7488574), (520, 3744287)]