42415940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{302971}}^1$

素因数の和:302987

約数の個数: 24

約数和(自身を含む): 101798592

約数和(自身を除く): 59382652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 302971, 605942, 1211884, 1514855, 2120797, 3029710, 4241594, 6059420, 8483188, 10603985, 21207970, 42415940]

約数ペア:

[(1, 42415940), (2, 21207970), (4, 10603985), (5, 8483188), (7, 6059420), (10, 4241594), (14, 3029710), (20, 2120797), (28, 1514855), (35, 1211884), (70, 605942), (140, 302971)]