74779690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257861}}^1$

素因数の和:257897

約数の個数: 16

約数和(自身を含む): 139245480

約数和(自身を除く): 64465790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 257861, 515722, 1289305, 2578610, 7477969, 14955938, 37389845, 74779690]

約数ペア:

[(1, 74779690), (2, 37389845), (5, 14955938), (10, 7477969), (29, 2578610), (58, 1289305), (145, 515722), (290, 257861)]