90267004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1117}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 160589520

約数和(自身を除く): 70322516

約数列:

[1, 2, 4, 89, 178, 227, 356, 454, 908, 1117, 2234, 4468, 20203, 40406, 80812, 99413, 198826, 253559, 397652, 507118, 1014236, 22566751, 45133502, 90267004]

約数ペア:

[(1, 90267004), (2, 45133502), (4, 22566751), (89, 1014236), (178, 507118), (227, 397652), (356, 253559), (454, 198826), (908, 99413), (1117, 80812), (2234, 40406), (4468, 20203)]