2242180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 4777920

約数和(自身を除く): 2535740

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1579, 3158, 6316, 7895, 15790, 31580, 112109, 224218, 448436, 560545, 1121090, 2242180]

約数ペア:

[(1, 2242180), (2, 1121090), (4, 560545), (5, 448436), (10, 224218), (20, 112109), (71, 31580), (142, 15790), (284, 7895), (355, 6316), (710, 3158), (1420, 1579)]