486348040

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{61099}}^1$

素因数の和:61309

約数の個数: 32

約数和(自身を含む): 1099800000

約数和(自身を除く): 613451960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 61099, 122198, 244396, 305495, 488792, 610990, 1221980, 2443960, 12158701, 24317402, 48634804, 60793505, 97269608, 121587010, 243174020, 486348040]

約数ペア:

[(1, 486348040), (2, 243174020), (4, 121587010), (5, 97269608), (8, 60793505), (10, 48634804), (20, 24317402), (40, 12158701), (199, 2443960), (398, 1221980), (796, 610990), (995, 488792), (1592, 305495), (1990, 244396), (3980, 122198), (7960, 61099)]