13546520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 33264000

約数和(自身を除く): 19717480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 239, 260, 436, 478, 520, 545, 872, 956, 1090, 1195, 1417, 1912, 2180, 2390, 2834, 3107, 4360, 4780, 5668, 6214, 7085, 9560, 11336, 12428, 14170, 15535, 24856, 26051, 28340, 31070, 52102, 56680, 62140, 104204, 124280, 130255, 208408, 260510, 338663, 521020, 677326, 1042040, 1354652, 1693315, 2709304, 3386630, 6773260, 13546520]

約数ペア:

[(1, 13546520), (2, 6773260), (4, 3386630), (5, 2709304), (8, 1693315), (10, 1354652), (13, 1042040), (20, 677326), (26, 521020), (40, 338663), (52, 260510), (65, 208408), (104, 130255), (109, 124280), (130, 104204), (218, 62140), (239, 56680), (260, 52102), (436, 31070), (478, 28340), (520, 26051), (545, 24856), (872, 15535), (956, 14170), (1090, 12428), (1195, 11336), (1417, 9560), (1912, 7085), (2180, 6214), (2390, 5668), (2834, 4780), (3107, 4360)]