254609830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{2143}}^1$

素因数の和:2368

約数の個数: 24

約数和(自身を含む): 462756672

約数和(自身を除く): 208146842

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 2143, 4286, 10715, 11881, 21430, 23762, 59405, 118810, 233587, 467174, 1167935, 2335870, 25460983, 50921966, 127304915, 254609830]

約数ペア:

[(1, 254609830), (2, 127304915), (5, 50921966), (10, 25460983), (109, 2335870), (218, 1167935), (545, 467174), (1090, 233587), (2143, 118810), (4286, 59405), (10715, 23762), (11881, 21430)]