229446020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{145219}}^1$

素因数の和:145307

約数の個数: 24

約数和(自身を含む): 487939200

約数和(自身を除く): 258493180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 145219, 290438, 580876, 726095, 1452190, 2904380, 11472301, 22944602, 45889204, 57361505, 114723010, 229446020]

約数ペア:

[(1, 229446020), (2, 114723010), (4, 57361505), (5, 45889204), (10, 22944602), (20, 11472301), (79, 2904380), (158, 1452190), (316, 726095), (395, 580876), (790, 290438), (1580, 145219)]