42398290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13291}}^1$

素因数の和:13338

約数の個数: 32

約数和(自身を含む): 86132160

約数和(自身を除く): 43733870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 13291, 26582, 66455, 132910, 146201, 292402, 385439, 731005, 770878, 1462010, 1927195, 3854390, 4239829, 8479658, 21199145, 42398290]

約数ペア:

[(1, 42398290), (2, 21199145), (5, 8479658), (10, 4239829), (11, 3854390), (22, 1927195), (29, 1462010), (55, 770878), (58, 731005), (110, 385439), (145, 292402), (290, 146201), (319, 132910), (638, 66455), (1595, 26582), (3190, 13291)]