831466060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{23581}}^1$

素因数の和:23674

約数の個数: 48

約数和(自身を含む): 1830340512

約数和(自身を除く): 998874452

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 17630, 23581, 35260, 47162, 94324, 117905, 235810, 471620, 966821, 1013983, 1933642, 2027966, 3867284, 4055932, 4834105, 5069915, 9668210, 10139830, 19336420, 20279660, 41573303, 83146606, 166293212, 207866515, 415733030, 831466060]

約数ペア:

[(1, 831466060), (2, 415733030), (4, 207866515), (5, 166293212), (10, 83146606), (20, 41573303), (41, 20279660), (43, 19336420), (82, 10139830), (86, 9668210), (164, 5069915), (172, 4834105), (205, 4055932), (215, 3867284), (410, 2027966), (430, 1933642), (820, 1013983), (860, 966821), (1763, 471620), (3526, 235810), (7052, 117905), (8815, 94324), (17630, 47162), (23581, 35260)]