22725170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5690

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 22755790

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 5639, 11278, 28195, 56390, 73307, 146614, 174809, 349618, 366535, 733070, 874045, 1748090, 2272517, 4545034, 11362585, 22725170]

約数ペア:

[(1, 22725170), (2, 11362585), (5, 4545034), (10, 2272517), (13, 1748090), (26, 874045), (31, 733070), (62, 366535), (65, 349618), (130, 174809), (155, 146614), (310, 73307), (403, 56390), (806, 28195), (2015, 11278), (4030, 5639)]