993064120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 2266704000

約数和(自身を除く): 1273639880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 239, 436, 478, 545, 872, 953, 956, 1090, 1195, 1906, 1912, 2180, 2390, 3812, 4360, 4765, 4780, 7624, 9530, 9560, 19060, 26051, 38120, 52102, 103877, 104204, 130255, 207754, 208408, 227767, 260510, 415508, 455534, 519385, 521020, 831016, 911068, 1038770, 1042040, 1138835, 1822136, 2077540, 2277670, 4155080, 4555340, 9110680, 24826603, 49653206, 99306412, 124133015, 198612824, 248266030, 496532060, 993064120]

約数ペア:

[(1, 993064120), (2, 496532060), (4, 248266030), (5, 198612824), (8, 124133015), (10, 99306412), (20, 49653206), (40, 24826603), (109, 9110680), (218, 4555340), (239, 4155080), (436, 2277670), (478, 2077540), (545, 1822136), (872, 1138835), (953, 1042040), (956, 1038770), (1090, 911068), (1195, 831016), (1906, 521020), (1912, 519385), (2180, 455534), (2390, 415508), (3812, 260510), (4360, 227767), (4765, 208408), (4780, 207754), (7624, 130255), (9530, 104204), (9560, 103877), (19060, 52102), (26051, 38120)]