21753950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9257}}^1$

素因数の和:9316

約数の個数: 24

約数和(自身を含む): 41327712

約数和(自身を除く): 19573762

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 9257, 18514, 46285, 92570, 231425, 435079, 462850, 870158, 2175395, 4350790, 10876975, 21753950]

約数ペア:

[(1, 21753950), (2, 10876975), (5, 4350790), (10, 2175395), (25, 870158), (47, 462850), (50, 435079), (94, 231425), (235, 92570), (470, 46285), (1175, 18514), (2350, 9257)]