229670920

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{11987}}^1$

素因数の和:12477

約数の個数: 32

約数和(自身を含む): 517881600

約数和(自身を除く): 288210680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 11987, 19160, 23974, 47948, 59935, 95896, 119870, 239740, 479480, 5741773, 11483546, 22967092, 28708865, 45934184, 57417730, 114835460, 229670920]

約数ペア:

[(1, 229670920), (2, 114835460), (4, 57417730), (5, 45934184), (8, 28708865), (10, 22967092), (20, 11483546), (40, 5741773), (479, 479480), (958, 239740), (1916, 119870), (2395, 95896), (3832, 59935), (4790, 47948), (9580, 23974), (11987, 19160)]