9188920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 22861440

約数和(自身を除く): 13672520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 431, 520, 533, 820, 862, 1066, 1640, 1724, 2132, 2155, 2665, 3448, 4264, 4310, 5330, 5603, 8620, 10660, 11206, 17240, 17671, 21320, 22412, 28015, 35342, 44824, 56030, 70684, 88355, 112060, 141368, 176710, 224120, 229723, 353420, 459446, 706840, 918892, 1148615, 1837784, 2297230, 4594460, 9188920]

約数ペア:

[(1, 9188920), (2, 4594460), (4, 2297230), (5, 1837784), (8, 1148615), (10, 918892), (13, 706840), (20, 459446), (26, 353420), (40, 229723), (41, 224120), (52, 176710), (65, 141368), (82, 112060), (104, 88355), (130, 70684), (164, 56030), (205, 44824), (260, 35342), (328, 28015), (410, 22412), (431, 21320), (520, 17671), (533, 17240), (820, 11206), (862, 10660), (1066, 8620), (1640, 5603), (1724, 5330), (2132, 4310), (2155, 4264), (2665, 3448)]