469070860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{6203}}^1$

素因数の和:6430

約数の個数: 48

約数和(自身を含む): 1042272000

約数和(自身を除く): 573201140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1990, 3781, 3980, 6203, 7562, 12406, 15124, 18905, 24812, 31015, 37810, 62030, 75620, 117857, 124060, 235714, 471428, 589285, 1178570, 1234397, 2357140, 2468794, 4937588, 6171985, 12343970, 23453543, 24687940, 46907086, 93814172, 117267715, 234535430, 469070860]

約数ペア:

[(1, 469070860), (2, 234535430), (4, 117267715), (5, 93814172), (10, 46907086), (19, 24687940), (20, 23453543), (38, 12343970), (76, 6171985), (95, 4937588), (190, 2468794), (199, 2357140), (380, 1234397), (398, 1178570), (796, 589285), (995, 471428), (1990, 235714), (3781, 124060), (3980, 117857), (6203, 75620), (7562, 62030), (12406, 37810), (15124, 31015), (18905, 24812)]