10211240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 25174800

約数和(自身を除く): 14963560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 269, 292, 365, 520, 538, 584, 730, 949, 1076, 1345, 1460, 1898, 2152, 2690, 2920, 3497, 3796, 4745, 5380, 6994, 7592, 9490, 10760, 13988, 17485, 18980, 19637, 27976, 34970, 37960, 39274, 69940, 78548, 98185, 139880, 157096, 196370, 255281, 392740, 510562, 785480, 1021124, 1276405, 2042248, 2552810, 5105620, 10211240]

約数ペア:

[(1, 10211240), (2, 5105620), (4, 2552810), (5, 2042248), (8, 1276405), (10, 1021124), (13, 785480), (20, 510562), (26, 392740), (40, 255281), (52, 196370), (65, 157096), (73, 139880), (104, 98185), (130, 78548), (146, 69940), (260, 39274), (269, 37960), (292, 34970), (365, 27976), (520, 19637), (538, 18980), (584, 17485), (730, 13988), (949, 10760), (1076, 9490), (1345, 7592), (1460, 6994), (1898, 5380), (2152, 4745), (2690, 3796), (2920, 3497)]