2177900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:794

約数の個数: 36

約数和(自身を含む): 4895520

約数和(自身を除く): 2717620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 751, 1450, 1502, 2900, 3004, 3755, 7510, 15020, 18775, 21779, 37550, 43558, 75100, 87116, 108895, 217790, 435580, 544475, 1088950, 2177900]

約数ペア:

[(1, 2177900), (2, 1088950), (4, 544475), (5, 435580), (10, 217790), (20, 108895), (25, 87116), (29, 75100), (50, 43558), (58, 37550), (100, 21779), (116, 18775), (145, 15020), (290, 7510), (580, 3755), (725, 3004), (751, 2900), (1450, 1502)]