1642180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 3523968

約数和(自身を除く): 1881788

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1747, 3494, 6988, 8735, 17470, 34940, 82109, 164218, 328436, 410545, 821090, 1642180]

約数ペア:

[(1, 1642180), (2, 821090), (4, 410545), (5, 328436), (10, 164218), (20, 82109), (47, 34940), (94, 17470), (188, 8735), (235, 6988), (470, 3494), (940, 1747)]