268607620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{74201}}^1$

素因数の和:74391

約数の個数: 24

約数和(自身を含む): 567200088

約数和(自身を除く): 298592468

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 74201, 148402, 296804, 371005, 742010, 1484020, 13430381, 26860762, 53721524, 67151905, 134303810, 268607620]

約数ペア:

[(1, 268607620), (2, 134303810), (4, 67151905), (5, 53721524), (10, 26860762), (20, 13430381), (181, 1484020), (362, 742010), (724, 371005), (905, 296804), (1810, 148402), (3620, 74201)]