9410120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5471}}^1$

素因数の和:5525

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 12259000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5471, 10942, 21884, 27355, 43768, 54710, 109420, 218840, 235253, 470506, 941012, 1176265, 1882024, 2352530, 4705060, 9410120]

約数ペア:

[(1, 9410120), (2, 4705060), (4, 2352530), (5, 1882024), (8, 1176265), (10, 941012), (20, 470506), (40, 235253), (43, 218840), (86, 109420), (172, 54710), (215, 43768), (344, 27355), (430, 21884), (860, 10942), (1720, 5471)]