298909820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{3067}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 686544768

約数和(自身を除く): 387634948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 443, 886, 1772, 2215, 3067, 4430, 4873, 6134, 8860, 9746, 12268, 15335, 19492, 24365, 30670, 33737, 48730, 61340, 67474, 97460, 134948, 168685, 337370, 674740, 1358681, 2717362, 5434724, 6793405, 13586810, 14945491, 27173620, 29890982, 59781964, 74727455, 149454910, 298909820]

約数ペア:

[(1, 298909820), (2, 149454910), (4, 74727455), (5, 59781964), (10, 29890982), (11, 27173620), (20, 14945491), (22, 13586810), (44, 6793405), (55, 5434724), (110, 2717362), (220, 1358681), (443, 674740), (886, 337370), (1772, 168685), (2215, 134948), (3067, 97460), (4430, 67474), (4873, 61340), (6134, 48730), (8860, 33737), (9746, 30670), (12268, 24365), (15335, 19492)]