9976520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13127}}^1$

素因数の和:13157

約数の個数: 32

約数和(自身を含む): 23630400

約数和(自身を除く): 13653880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 13127, 26254, 52508, 65635, 105016, 131270, 249413, 262540, 498826, 525080, 997652, 1247065, 1995304, 2494130, 4988260, 9976520]

約数ペア:

[(1, 9976520), (2, 4988260), (4, 2494130), (5, 1995304), (8, 1247065), (10, 997652), (19, 525080), (20, 498826), (38, 262540), (40, 249413), (76, 131270), (95, 105016), (152, 65635), (190, 52508), (380, 26254), (760, 13127)]