2116734280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{2617}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 4847174640

約数和(自身を除く): 2730440360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 277, 292, 365, 554, 584, 730, 1108, 1385, 1460, 2216, 2617, 2770, 2920, 5234, 5540, 10468, 11080, 13085, 20221, 20936, 26170, 40442, 52340, 80884, 101105, 104680, 161768, 191041, 202210, 382082, 404420, 724909, 764164, 808840, 955205, 1449818, 1528328, 1910410, 2899636, 3624545, 3820820, 5799272, 7249090, 7641640, 14498180, 28996360, 52918357, 105836714, 211673428, 264591785, 423346856, 529183570, 1058367140, 2116734280]

約数ペア:

[(1, 2116734280), (2, 1058367140), (4, 529183570), (5, 423346856), (8, 264591785), (10, 211673428), (20, 105836714), (40, 52918357), (73, 28996360), (146, 14498180), (277, 7641640), (292, 7249090), (365, 5799272), (554, 3820820), (584, 3624545), (730, 2899636), (1108, 1910410), (1385, 1528328), (1460, 1449818), (2216, 955205), (2617, 808840), (2770, 764164), (2920, 724909), (5234, 404420), (5540, 382082), (10468, 202210), (11080, 191041), (13085, 161768), (20221, 104680), (20936, 101105), (26170, 80884), (40442, 52340)]