138608060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{61331}}^1$

素因数の和:61453

約数の個数: 24

約数和(自身を含む): 293657616

約数和(自身を除く): 155049556

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 61331, 122662, 245324, 306655, 613310, 1226620, 6930403, 13860806, 27721612, 34652015, 69304030, 138608060]

約数ペア:

[(1, 138608060), (2, 69304030), (4, 34652015), (5, 27721612), (10, 13860806), (20, 6930403), (113, 1226620), (226, 613310), (452, 306655), (565, 245324), (1130, 122662), (2260, 61331)]