1122080260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{53791}}^1$

素因数の和:53956

約数の個数: 48

約数和(自身を含む): 2711116800

約数和(自身を除く): 1589036540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 53791, 107582, 215164, 268955, 376537, 537910, 753074, 1075820, 1506148, 1882685, 3765370, 7530740, 8014859, 16029718, 32059436, 40074295, 56104013, 80148590, 112208026, 160297180, 224416052, 280520065, 561040130, 1122080260]

約数ペア:

[(1, 1122080260), (2, 561040130), (4, 280520065), (5, 224416052), (7, 160297180), (10, 112208026), (14, 80148590), (20, 56104013), (28, 40074295), (35, 32059436), (70, 16029718), (140, 8014859), (149, 7530740), (298, 3765370), (596, 1882685), (745, 1506148), (1043, 1075820), (1490, 753074), (2086, 537910), (2980, 376537), (4172, 268955), (5215, 215164), (10430, 107582), (20860, 53791)]