2028550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1440

約数の個数: 24

約数和(自身を含む): 3906000

約数和(自身を除く): 1877450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1399, 1450, 2798, 6995, 13990, 34975, 40571, 69950, 81142, 202855, 405710, 1014275, 2028550]

約数ペア:

[(1, 2028550), (2, 1014275), (5, 405710), (10, 202855), (25, 81142), (29, 69950), (50, 40571), (58, 34975), (145, 13990), (290, 6995), (725, 2798), (1399, 1450)]