24172460

素因数分解:

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

素因数の和:650

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 30864340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 389, 478, 778, 956, 1195, 1556, 1945, 2390, 3107, 3890, 4780, 5057, 6214, 7780, 10114, 12428, 15535, 20228, 25285, 31070, 50570, 62140, 92971, 101140, 185942, 371884, 464855, 929710, 1208623, 1859420, 2417246, 4834492, 6043115, 12086230, 24172460]

約数ペア:

[(1, 24172460), (2, 12086230), (4, 6043115), (5, 4834492), (10, 2417246), (13, 1859420), (20, 1208623), (26, 929710), (52, 464855), (65, 371884), (130, 185942), (239, 101140), (260, 92971), (389, 62140), (478, 50570), (778, 31070), (956, 25285), (1195, 20228), (1556, 15535), (1945, 12428), (2390, 10114), (3107, 7780), (3890, 6214), (4780, 5057)]