57821420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{170063}}^1$

素因数の和:170089

約数の個数: 24

約数和(自身を含む): 128568384

約数和(自身を除く): 70746964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 170063, 340126, 680252, 850315, 1700630, 2891071, 3401260, 5782142, 11564284, 14455355, 28910710, 57821420]

約数ペア:

[(1, 57821420), (2, 28910710), (4, 14455355), (5, 11564284), (10, 5782142), (17, 3401260), (20, 2891071), (34, 1700630), (68, 850315), (85, 680252), (170, 340126), (340, 170063)]