416795180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{393203}}^1$

素因数の和:393265

約数の個数: 24

約数和(自身を含む): 891786672

約数和(自身を除く): 474991492

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 393203, 786406, 1572812, 1966015, 3932030, 7864060, 20839759, 41679518, 83359036, 104198795, 208397590, 416795180]

約数ペア:

[(1, 416795180), (2, 208397590), (4, 104198795), (5, 83359036), (10, 41679518), (20, 20839759), (53, 7864060), (106, 3932030), (212, 1966015), (265, 1572812), (530, 786406), (1060, 393203)]