182448020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 399479808

約数和(自身を除く): 217031788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 2857, 3193, 5714, 6386, 11428, 12772, 14285, 15965, 28570, 31930, 57140, 63860, 88567, 177134, 294271, 354268, 442835, 588542, 885670, 1177084, 1471355, 1771340, 2942710, 5885420, 9122401, 18244802, 36489604, 45612005, 91224010, 182448020]

約数ペア:

[(1, 182448020), (2, 91224010), (4, 45612005), (5, 36489604), (10, 18244802), (20, 9122401), (31, 5885420), (62, 2942710), (103, 1771340), (124, 1471355), (155, 1177084), (206, 885670), (310, 588542), (412, 442835), (515, 354268), (620, 294271), (1030, 177134), (2060, 88567), (2857, 63860), (3193, 57140), (5714, 31930), (6386, 28570), (11428, 15965), (12772, 14285)]