16825060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 41255424

約数和(自身を除く): 24430364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2557, 3290, 5114, 6580, 10228, 12785, 17899, 25570, 35798, 51140, 71596, 89495, 120179, 178990, 240358, 357980, 480716, 600895, 841253, 1201790, 1682506, 2403580, 3365012, 4206265, 8412530, 16825060]

約数ペア:

[(1, 16825060), (2, 8412530), (4, 4206265), (5, 3365012), (7, 2403580), (10, 1682506), (14, 1201790), (20, 841253), (28, 600895), (35, 480716), (47, 357980), (70, 240358), (94, 178990), (140, 120179), (188, 89495), (235, 71596), (329, 51140), (470, 35798), (658, 25570), (940, 17899), (1316, 12785), (1645, 10228), (2557, 6580), (3290, 5114)]