31124600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:12000

約数の個数: 48

約数和(自身を含む): 77937720

約数和(自身を除く): 46813120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 11971, 23942, 47884, 59855, 95768, 119710, 155623, 239420, 299275, 311246, 478840, 598550, 622492, 778115, 1197100, 1244984, 1556230, 2394200, 3112460, 3890575, 6224920, 7781150, 15562300, 31124600]

約数ペア:

[(1, 31124600), (2, 15562300), (4, 7781150), (5, 6224920), (8, 3890575), (10, 3112460), (13, 2394200), (20, 1556230), (25, 1244984), (26, 1197100), (40, 778115), (50, 622492), (52, 598550), (65, 478840), (100, 311246), (104, 299275), (130, 239420), (200, 155623), (260, 119710), (325, 95768), (520, 59855), (650, 47884), (1300, 23942), (2600, 11971)]