74992730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 138551040

約数和(自身を除く): 63558310

約数列:

[1, 2, 5, 10, 47, 94, 235, 379, 421, 470, 758, 842, 1895, 2105, 3790, 4210, 17813, 19787, 35626, 39574, 89065, 98935, 159559, 178130, 197870, 319118, 797795, 1595590, 7499273, 14998546, 37496365, 74992730]

約数ペア:

[(1, 74992730), (2, 37496365), (5, 14998546), (10, 7499273), (47, 1595590), (94, 797795), (235, 319118), (379, 197870), (421, 178130), (470, 159559), (758, 98935), (842, 89065), (1895, 39574), (2105, 35626), (3790, 19787), (4210, 17813)]