1100840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 2797200

約数和(自身を除く): 1696360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 73, 104, 116, 130, 145, 146, 232, 260, 290, 292, 365, 377, 520, 580, 584, 730, 754, 949, 1160, 1460, 1508, 1885, 1898, 2117, 2920, 3016, 3770, 3796, 4234, 4745, 7540, 7592, 8468, 9490, 10585, 15080, 16936, 18980, 21170, 27521, 37960, 42340, 55042, 84680, 110084, 137605, 220168, 275210, 550420, 1100840]

約数ペア:

[(1, 1100840), (2, 550420), (4, 275210), (5, 220168), (8, 137605), (10, 110084), (13, 84680), (20, 55042), (26, 42340), (29, 37960), (40, 27521), (52, 21170), (58, 18980), (65, 16936), (73, 15080), (104, 10585), (116, 9490), (130, 8468), (145, 7592), (146, 7540), (232, 4745), (260, 4234), (290, 3796), (292, 3770), (365, 3016), (377, 2920), (520, 2117), (580, 1898), (584, 1885), (730, 1508), (754, 1460), (949, 1160)]