115215940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{822971}}^1$

素因数の和:822987

約数の個数: 24

約数和(自身を含む): 276518592

約数和(自身を除く): 161302652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 822971, 1645942, 3291884, 4114855, 5760797, 8229710, 11521594, 16459420, 23043188, 28803985, 57607970, 115215940]

約数ペア:

[(1, 115215940), (2, 57607970), (4, 28803985), (5, 23043188), (7, 16459420), (10, 11521594), (14, 8229710), (20, 5760797), (28, 4114855), (35, 3291884), (70, 1645942), (140, 822971)]