9490120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12487}}^1$

素因数の和:12517

約数の個数: 32

約数和(自身を含む): 22478400

約数和(自身を除く): 12988280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12487, 24974, 49948, 62435, 99896, 124870, 237253, 249740, 474506, 499480, 949012, 1186265, 1898024, 2372530, 4745060, 9490120]

約数ペア:

[(1, 9490120), (2, 4745060), (4, 2372530), (5, 1898024), (8, 1186265), (10, 949012), (19, 499480), (20, 474506), (38, 249740), (40, 237253), (76, 124870), (95, 99896), (152, 62435), (190, 49948), (380, 24974), (760, 12487)]