38857730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 71677440

約数和(自身を除く): 32819710

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 487, 505, 790, 974, 1010, 2435, 4870, 7979, 15958, 38473, 39895, 49187, 76946, 79790, 98374, 192365, 245935, 384730, 491870, 3885773, 7771546, 19428865, 38857730]

約数ペア:

[(1, 38857730), (2, 19428865), (5, 7771546), (10, 3885773), (79, 491870), (101, 384730), (158, 245935), (202, 192365), (395, 98374), (487, 79790), (505, 76946), (790, 49187), (974, 39895), (1010, 38473), (2435, 15958), (4870, 7979)]