22173640

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1213}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 50041080

約数和(自身を除く): 27867440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1213, 1828, 2285, 2426, 3656, 4570, 4852, 6065, 9140, 9704, 12130, 18280, 24260, 48520, 554341, 1108682, 2217364, 2771705, 4434728, 5543410, 11086820, 22173640]

約数ペア:

[(1, 22173640), (2, 11086820), (4, 5543410), (5, 4434728), (8, 2771705), (10, 2217364), (20, 1108682), (40, 554341), (457, 48520), (914, 24260), (1213, 18280), (1828, 12130), (2285, 9704), (2426, 9140), (3656, 6065), (4570, 4852)]