23735980

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2819}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 49981680

約数和(自身を除く): 26245700

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 2819, 4210, 5638, 8420, 11276, 14095, 28190, 56380, 1186799, 2373598, 4747196, 5933995, 11867990, 23735980]

約数ペア:

[(1, 23735980), (2, 11867990), (4, 5933995), (5, 4747196), (10, 2373598), (20, 1186799), (421, 56380), (842, 28190), (1684, 14095), (2105, 11276), (2819, 8420), (4210, 5638)]