26980730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13291}}^1$

素因数の和:13334

約数の個数: 32

約数和(自身を含む): 57421440

約数和(自身を除く): 30440710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13291, 26582, 66455, 93037, 132910, 186074, 385439, 465185, 770878, 930370, 1927195, 2698073, 3854390, 5396146, 13490365, 26980730]

約数ペア:

[(1, 26980730), (2, 13490365), (5, 5396146), (7, 3854390), (10, 2698073), (14, 1927195), (29, 930370), (35, 770878), (58, 465185), (70, 385439), (145, 186074), (203, 132910), (290, 93037), (406, 66455), (1015, 26582), (2030, 13291)]