450001850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 860034240

約数和(自身を除く): 410032390

約数列:

[1, 2, 5, 10, 25, 50, 59, 103, 118, 206, 295, 515, 590, 1030, 1475, 1481, 2575, 2950, 2962, 5150, 6077, 7405, 12154, 14810, 30385, 37025, 60770, 74050, 87379, 151925, 152543, 174758, 303850, 305086, 436895, 762715, 873790, 1525430, 2184475, 3813575, 4368950, 7627150, 9000037, 18000074, 45000185, 90000370, 225000925, 450001850]

約数ペア:

[(1, 450001850), (2, 225000925), (5, 90000370), (10, 45000185), (25, 18000074), (50, 9000037), (59, 7627150), (103, 4368950), (118, 3813575), (206, 2184475), (295, 1525430), (515, 873790), (590, 762715), (1030, 436895), (1475, 305086), (1481, 303850), (2575, 174758), (2950, 152543), (2962, 151925), (5150, 87379), (6077, 74050), (7405, 60770), (12154, 37025), (14810, 30385)]