31227790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12343}}^1$

素因数の和:12384

約数の個数: 32

約数和(自身を含む): 63991296

約数和(自身を除く): 32763506

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12343, 24686, 61715, 123430, 135773, 271546, 283889, 567778, 678865, 1357730, 1419445, 2838890, 3122779, 6245558, 15613895, 31227790]

約数ペア:

[(1, 31227790), (2, 15613895), (5, 6245558), (10, 3122779), (11, 2838890), (22, 1419445), (23, 1357730), (46, 678865), (55, 567778), (110, 283889), (115, 271546), (230, 135773), (253, 123430), (506, 61715), (1265, 24686), (2530, 12343)]