248243060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2381}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 563047632

約数和(自身を除く): 314804572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 401, 802, 1604, 2005, 2381, 4010, 4762, 5213, 8020, 9524, 10426, 11905, 20852, 23810, 26065, 30953, 47620, 52130, 61906, 104260, 123812, 154765, 309530, 619060, 954781, 1909562, 3819124, 4773905, 9547810, 12412153, 19095620, 24824306, 49648612, 62060765, 124121530, 248243060]

約数ペア:

[(1, 248243060), (2, 124121530), (4, 62060765), (5, 49648612), (10, 24824306), (13, 19095620), (20, 12412153), (26, 9547810), (52, 4773905), (65, 3819124), (130, 1909562), (260, 954781), (401, 619060), (802, 309530), (1604, 154765), (2005, 123812), (2381, 104260), (4010, 61906), (4762, 52130), (5213, 47620), (8020, 30953), (9524, 26065), (10426, 23810), (11905, 20852)]