172900340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{68071}}^1$

素因数の和:68207

約数の個数: 24

約数和(自身を含む): 365955072

約数和(自身を除く): 193054732

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 68071, 136142, 272284, 340355, 680710, 1361420, 8645017, 17290034, 34580068, 43225085, 86450170, 172900340]

約数ペア:

[(1, 172900340), (2, 86450170), (4, 43225085), (5, 34580068), (10, 17290034), (20, 8645017), (127, 1361420), (254, 680710), (508, 340355), (635, 272284), (1270, 136142), (2540, 68071)]