2160492

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 3161748

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 79, 86, 106, 129, 158, 159, 172, 212, 237, 258, 316, 318, 474, 516, 636, 948, 2279, 3397, 4187, 4558, 6794, 6837, 8374, 9116, 10191, 12561, 13588, 13674, 16748, 20382, 25122, 27348, 40764, 50244, 180041, 360082, 540123, 720164, 1080246, 2160492]

約数ペア:

[(1, 2160492), (2, 1080246), (3, 720164), (4, 540123), (6, 360082), (12, 180041), (43, 50244), (53, 40764), (79, 27348), (86, 25122), (106, 20382), (129, 16748), (158, 13674), (159, 13588), (172, 12561), (212, 10191), (237, 9116), (258, 8374), (316, 6837), (318, 6794), (474, 4558), (516, 4187), (636, 3397), (948, 2279)]