21926860

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2399}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 46166400

約数和(自身を除く): 24239540

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 2399, 4570, 4798, 9140, 9596, 11995, 23990, 47980, 1096343, 2192686, 4385372, 5481715, 10963430, 21926860]

約数ペア:

[(1, 21926860), (2, 10963430), (4, 5481715), (5, 4385372), (10, 2192686), (20, 1096343), (457, 47980), (914, 23990), (1828, 11995), (2285, 9596), (2399, 9140), (4570, 4798)]