90440228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{10531}}^1$

素因数の和:10667

約数の個数: 24

約数和(自身を含む): 168090720

約数和(自身を除く): 77650492

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 10531, 21062, 42124, 200089, 400178, 800356, 1190003, 2380006, 4760012, 22610057, 45220114, 90440228]

約数ペア:

[(1, 90440228), (2, 45220114), (4, 22610057), (19, 4760012), (38, 2380006), (76, 1190003), (113, 800356), (226, 400178), (452, 200089), (2147, 42124), (4294, 21062), (8588, 10531)]