69913420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44249}}^1$

素因数の和:44337

約数の個数: 24

約数和(自身を含む): 148680000

約数和(自身を除く): 78766580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 44249, 88498, 176996, 221245, 442490, 884980, 3495671, 6991342, 13982684, 17478355, 34956710, 69913420]

約数ペア:

[(1, 69913420), (2, 34956710), (4, 17478355), (5, 13982684), (10, 6991342), (20, 3495671), (79, 884980), (158, 442490), (316, 221245), (395, 176996), (790, 88498), (1580, 44249)]