74501870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{256903}}^1$

素因数の和:256939

約数の個数: 16

約数和(自身を含む): 138728160

約数和(自身を除く): 64226290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 256903, 513806, 1284515, 2569030, 7450187, 14900374, 37250935, 74501870]

約数ペア:

[(1, 74501870), (2, 37250935), (5, 14900374), (10, 7450187), (29, 2569030), (58, 1284515), (145, 513806), (290, 256903)]