5105620

素因数分解:

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

素因数の和:364

約数の個数: 48

約数和(自身を含む): 11748240

約数和(自身を除く): 6642620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 269, 292, 365, 538, 730, 949, 1076, 1345, 1460, 1898, 2690, 3497, 3796, 4745, 5380, 6994, 9490, 13988, 17485, 18980, 19637, 34970, 39274, 69940, 78548, 98185, 196370, 255281, 392740, 510562, 1021124, 1276405, 2552810, 5105620]

約数ペア:

[(1, 5105620), (2, 2552810), (4, 1276405), (5, 1021124), (10, 510562), (13, 392740), (20, 255281), (26, 196370), (52, 98185), (65, 78548), (73, 69940), (130, 39274), (146, 34970), (260, 19637), (269, 18980), (292, 17485), (365, 13988), (538, 9490), (730, 6994), (949, 5380), (1076, 4745), (1345, 3796), (1460, 3497), (1898, 2690)]