820888930

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{3011}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 1496361600

約数和(自身を除く): 675472670

約数列:

[1, 2, 5, 10, 137, 199, 274, 398, 685, 995, 1370, 1990, 3011, 6022, 15055, 27263, 30110, 54526, 136315, 272630, 412507, 599189, 825014, 1198378, 2062535, 2995945, 4125070, 5991890, 82088893, 164177786, 410444465, 820888930]

約数ペア:

[(1, 820888930), (2, 410444465), (5, 164177786), (10, 82088893), (137, 5991890), (199, 4125070), (274, 2995945), (398, 2062535), (685, 1198378), (995, 825014), (1370, 599189), (1990, 412507), (3011, 272630), (6022, 136315), (15055, 54526), (27263, 30110)]