25228340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74201}}^1$

素因数の和:74227

約数の個数: 24

約数和(自身を含む): 56096712

約数和(自身を除く): 30868372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 74201, 148402, 296804, 371005, 742010, 1261417, 1484020, 2522834, 5045668, 6307085, 12614170, 25228340]

約数ペア:

[(1, 25228340), (2, 12614170), (4, 6307085), (5, 5045668), (10, 2522834), (17, 1484020), (20, 1261417), (34, 742010), (68, 371005), (85, 296804), (170, 148402), (340, 74201)]