3185780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12253}}^1$

素因数の和:12275

約数の個数: 24

約数和(自身を含む): 7205352

約数和(自身を除く): 4019572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12253, 24506, 49012, 61265, 122530, 159289, 245060, 318578, 637156, 796445, 1592890, 3185780]

約数ペア:

[(1, 3185780), (2, 1592890), (4, 796445), (5, 637156), (10, 318578), (13, 245060), (20, 159289), (26, 122530), (52, 61265), (65, 49012), (130, 24506), (260, 12253)]