1085598220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7754273}}^1$

素因数の和:7754289

約数の個数: 24

約数和(自身を含む): 2605436064

約数和(自身を除く): 1519837844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7754273, 15508546, 31017092, 38771365, 54279911, 77542730, 108559822, 155085460, 217119644, 271399555, 542799110, 1085598220]

約数ペア:

[(1, 1085598220), (2, 542799110), (4, 271399555), (5, 217119644), (7, 155085460), (10, 108559822), (14, 77542730), (20, 54279911), (28, 38771365), (35, 31017092), (70, 15508546), (140, 7754273)]