89631590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 164635200

約数和(自身を除く): 75003610

約数列:

[1, 2, 5, 10, 73, 146, 199, 365, 398, 617, 730, 995, 1234, 1990, 3085, 6170, 14527, 29054, 45041, 72635, 90082, 122783, 145270, 225205, 245566, 450410, 613915, 1227830, 8963159, 17926318, 44815795, 89631590]

約数ペア:

[(1, 89631590), (2, 44815795), (5, 17926318), (10, 8963159), (73, 1227830), (146, 613915), (199, 450410), (365, 245566), (398, 225205), (617, 145270), (730, 122783), (995, 90082), (1234, 72635), (1990, 45041), (3085, 29054), (6170, 14527)]