83408860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 185472000

約数和(自身を除く): 102063140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1103, 1990, 2206, 3781, 3980, 4412, 5515, 7562, 11030, 15124, 18905, 20957, 22060, 37810, 41914, 75620, 83828, 104785, 209570, 219497, 419140, 438994, 877988, 1097485, 2194970, 4170443, 4389940, 8340886, 16681772, 20852215, 41704430, 83408860]

約数ペア:

[(1, 83408860), (2, 41704430), (4, 20852215), (5, 16681772), (10, 8340886), (19, 4389940), (20, 4170443), (38, 2194970), (76, 1097485), (95, 877988), (190, 438994), (199, 419140), (380, 219497), (398, 209570), (796, 104785), (995, 83828), (1103, 75620), (1990, 41914), (2206, 37810), (3781, 22060), (3980, 20957), (4412, 18905), (5515, 15124), (7562, 11030)]