10749980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 23620800

約数和(自身を除く): 12870820

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 199, 292, 365, 370, 398, 730, 740, 796, 995, 1460, 1990, 2701, 3980, 5402, 7363, 10804, 13505, 14527, 14726, 27010, 29054, 29452, 36815, 54020, 58108, 72635, 73630, 145270, 147260, 290540, 537499, 1074998, 2149996, 2687495, 5374990, 10749980]

約数ペア:

[(1, 10749980), (2, 5374990), (4, 2687495), (5, 2149996), (10, 1074998), (20, 537499), (37, 290540), (73, 147260), (74, 145270), (146, 73630), (148, 72635), (185, 58108), (199, 54020), (292, 36815), (365, 29452), (370, 29054), (398, 27010), (730, 14726), (740, 14527), (796, 13505), (995, 10804), (1460, 7363), (1990, 5402), (2701, 3980)]