2018956850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{1301}}^1$

素因数の和:2111

約数の個数: 48

約数和(自身を含む): 3854893896

約数和(自身を除く): 1835937046

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 757, 1025, 1301, 1514, 2050, 2602, 3785, 6505, 7570, 13010, 18925, 31037, 32525, 37850, 53341, 62074, 65050, 106682, 155185, 266705, 310370, 533410, 775925, 984857, 1333525, 1551850, 1969714, 2667050, 4924285, 9848570, 24621425, 40379137, 49242850, 80758274, 201895685, 403791370, 1009478425, 2018956850]

約数ペア:

[(1, 2018956850), (2, 1009478425), (5, 403791370), (10, 201895685), (25, 80758274), (41, 49242850), (50, 40379137), (82, 24621425), (205, 9848570), (410, 4924285), (757, 2667050), (1025, 1969714), (1301, 1551850), (1514, 1333525), (2050, 984857), (2602, 775925), (3785, 533410), (6505, 310370), (7570, 266705), (13010, 155185), (18925, 106682), (31037, 65050), (32525, 62074), (37850, 53341)]