480772060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 1024632000

約数和(自身を除く): 543859940

約数列:

[1, 2, 4, 5, 10, 20, 113, 199, 226, 398, 452, 565, 796, 995, 1069, 1130, 1990, 2138, 2260, 3980, 4276, 5345, 10690, 21380, 22487, 44974, 89948, 112435, 120797, 212731, 224870, 241594, 425462, 449740, 483188, 603985, 850924, 1063655, 1207970, 2127310, 2415940, 4254620, 24038603, 48077206, 96154412, 120193015, 240386030, 480772060]

約数ペア:

[(1, 480772060), (2, 240386030), (4, 120193015), (5, 96154412), (10, 48077206), (20, 24038603), (113, 4254620), (199, 2415940), (226, 2127310), (398, 1207970), (452, 1063655), (565, 850924), (796, 603985), (995, 483188), (1069, 449740), (1130, 425462), (1990, 241594), (2138, 224870), (2260, 212731), (3980, 120797), (4276, 112435), (5345, 89948), (10690, 44974), (21380, 22487)]