31141940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53693}}^1$

素因数の和:53731

約数の個数: 24

約数和(自身を含む): 67654440

約数和(自身を除く): 36512500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53693, 107386, 214772, 268465, 536930, 1073860, 1557097, 3114194, 6228388, 7785485, 15570970, 31141940]

約数ペア:

[(1, 31141940), (2, 15570970), (4, 7785485), (5, 6228388), (10, 3114194), (20, 1557097), (29, 1073860), (58, 536930), (116, 268465), (145, 214772), (290, 107386), (580, 53693)]