397310050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{345487}}^1$

素因数の和:345522

約数の個数: 24

約数和(自身を含む): 771129216

約数和(自身を除く): 373819166

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 345487, 690974, 1727435, 3454870, 7946201, 8637175, 15892402, 17274350, 39731005, 79462010, 198655025, 397310050]

約数ペア:

[(1, 397310050), (2, 198655025), (5, 79462010), (10, 39731005), (23, 17274350), (25, 15892402), (46, 8637175), (50, 7946201), (115, 3454870), (230, 1727435), (575, 690974), (1150, 345487)]