42321580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{302297}}^1$

素因数の和:302313

約数の個数: 24

約数和(自身を含む): 101572128

約数和(自身を除く): 59250548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 302297, 604594, 1209188, 1511485, 2116079, 3022970, 4232158, 6045940, 8464316, 10580395, 21160790, 42321580]

約数ペア:

[(1, 42321580), (2, 21160790), (4, 10580395), (5, 8464316), (7, 6045940), (10, 4232158), (14, 3022970), (20, 2116079), (28, 1511485), (35, 1209188), (70, 604594), (140, 302297)]