2235940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15971}}^1$

素因数の和:15987

約数の個数: 24

約数和(自身を含む): 5366592

約数和(自身を除く): 3130652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15971, 31942, 63884, 79855, 111797, 159710, 223594, 319420, 447188, 558985, 1117970, 2235940]

約数ペア:

[(1, 2235940), (2, 1117970), (4, 558985), (5, 447188), (7, 319420), (10, 223594), (14, 159710), (20, 111797), (28, 79855), (35, 63884), (70, 31942), (140, 15971)]