818330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 1598400

約数和(自身を除く): 780070

約数列:

[1, 2, 5, 10, 19, 38, 59, 73, 95, 118, 146, 190, 295, 365, 590, 730, 1121, 1387, 2242, 2774, 4307, 5605, 6935, 8614, 11210, 13870, 21535, 43070, 81833, 163666, 409165, 818330]

約数ペア:

[(1, 818330), (2, 409165), (5, 163666), (10, 81833), (19, 43070), (38, 21535), (59, 13870), (73, 11210), (95, 8614), (118, 6935), (146, 5605), (190, 4307), (295, 2774), (365, 2242), (590, 1387), (730, 1121)]