138482860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{187139}}^1$

素因数の和:187185

約数の個数: 24

約数和(自身を含む): 298675440

約数和(自身を除く): 160192580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 187139, 374278, 748556, 935695, 1871390, 3742780, 6924143, 13848286, 27696572, 34620715, 69241430, 138482860]

約数ペア:

[(1, 138482860), (2, 69241430), (4, 34620715), (5, 27696572), (10, 13848286), (20, 6924143), (37, 3742780), (74, 1871390), (148, 935695), (185, 748556), (370, 374278), (740, 187139)]