45251180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 102876480

約数和(自身を除く): 57625300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 647, 1076, 1294, 1345, 2588, 2690, 3235, 3497, 5380, 6470, 6994, 8411, 12940, 13988, 16822, 17485, 33644, 34970, 42055, 69940, 84110, 168220, 174043, 348086, 696172, 870215, 1740430, 2262559, 3480860, 4525118, 9050236, 11312795, 22625590, 45251180]

約数ペア:

[(1, 45251180), (2, 22625590), (4, 11312795), (5, 9050236), (10, 4525118), (13, 3480860), (20, 2262559), (26, 1740430), (52, 870215), (65, 696172), (130, 348086), (260, 174043), (269, 168220), (538, 84110), (647, 69940), (1076, 42055), (1294, 34970), (1345, 33644), (2588, 17485), (2690, 16822), (3235, 13988), (3497, 12940), (5380, 8411), (6470, 6994)]