133451860

素因数分解:

$2^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{3499}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 280476000

約数和(自身を除く): 147024140

約数列:

[1, 2, 4, 5, 10, 20, 1907, 3499, 3814, 6998, 7628, 9535, 13996, 17495, 19070, 34990, 38140, 69980, 6672593, 13345186, 26690372, 33362965, 66725930, 133451860]

約数ペア:

[(1, 133451860), (2, 66725930), (4, 33362965), (5, 26690372), (10, 13345186), (20, 6672593), (1907, 69980), (3499, 38140), (3814, 34990), (6998, 19070), (7628, 17495), (9535, 13996)]