48344920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 117936000

約数和(自身を除く): 69591080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 389, 478, 520, 778, 956, 1195, 1556, 1912, 1945, 2390, 3107, 3112, 3890, 4780, 5057, 6214, 7780, 9560, 10114, 12428, 15535, 15560, 20228, 24856, 25285, 31070, 40456, 50570, 62140, 92971, 101140, 124280, 185942, 202280, 371884, 464855, 743768, 929710, 1208623, 1859420, 2417246, 3718840, 4834492, 6043115, 9668984, 12086230, 24172460, 48344920]

約数ペア:

[(1, 48344920), (2, 24172460), (4, 12086230), (5, 9668984), (8, 6043115), (10, 4834492), (13, 3718840), (20, 2417246), (26, 1859420), (40, 1208623), (52, 929710), (65, 743768), (104, 464855), (130, 371884), (239, 202280), (260, 185942), (389, 124280), (478, 101140), (520, 92971), (778, 62140), (956, 50570), (1195, 40456), (1556, 31070), (1912, 25285), (1945, 24856), (2390, 20228), (3107, 15560), (3112, 15535), (3890, 12428), (4780, 10114), (5057, 9560), (6214, 7780)]