2131180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 2695124

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 113, 115, 164, 205, 226, 230, 410, 452, 460, 565, 820, 943, 1130, 1886, 2260, 2599, 3772, 4633, 4715, 5198, 9266, 9430, 10396, 12995, 18532, 18860, 23165, 25990, 46330, 51980, 92660, 106559, 213118, 426236, 532795, 1065590, 2131180]

約数ペア:

[(1, 2131180), (2, 1065590), (4, 532795), (5, 426236), (10, 213118), (20, 106559), (23, 92660), (41, 51980), (46, 46330), (82, 25990), (92, 23165), (113, 18860), (115, 18532), (164, 12995), (205, 10396), (226, 9430), (230, 9266), (410, 5198), (452, 4715), (460, 4633), (565, 3772), (820, 2599), (943, 2260), (1130, 1886)]