9291880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 22861440

約数和(自身を除く): 13569560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 167, 214, 260, 334, 428, 520, 535, 668, 835, 856, 1070, 1336, 1391, 1670, 2140, 2171, 2782, 3340, 4280, 4342, 5564, 6680, 6955, 8684, 10855, 11128, 13910, 17368, 17869, 21710, 27820, 35738, 43420, 55640, 71476, 86840, 89345, 142952, 178690, 232297, 357380, 464594, 714760, 929188, 1161485, 1858376, 2322970, 4645940, 9291880]

約数ペア:

[(1, 9291880), (2, 4645940), (4, 2322970), (5, 1858376), (8, 1161485), (10, 929188), (13, 714760), (20, 464594), (26, 357380), (40, 232297), (52, 178690), (65, 142952), (104, 89345), (107, 86840), (130, 71476), (167, 55640), (214, 43420), (260, 35738), (334, 27820), (428, 21710), (520, 17869), (535, 17368), (668, 13910), (835, 11128), (856, 10855), (1070, 8684), (1336, 6955), (1391, 6680), (1670, 5564), (2140, 4342), (2171, 4280), (2782, 3340)]