22901300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 52731000

約数和(自身を除く): 29829700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 116, 145, 149, 212, 265, 290, 298, 530, 580, 596, 725, 745, 1060, 1325, 1450, 1490, 1537, 2650, 2900, 2980, 3074, 3725, 4321, 5300, 6148, 7450, 7685, 7897, 8642, 14900, 15370, 15794, 17284, 21605, 30740, 31588, 38425, 39485, 43210, 76850, 78970, 86420, 108025, 153700, 157940, 197425, 216050, 229013, 394850, 432100, 458026, 789700, 916052, 1145065, 2290130, 4580260, 5725325, 11450650, 22901300]

約数ペア:

[(1, 22901300), (2, 11450650), (4, 5725325), (5, 4580260), (10, 2290130), (20, 1145065), (25, 916052), (29, 789700), (50, 458026), (53, 432100), (58, 394850), (100, 229013), (106, 216050), (116, 197425), (145, 157940), (149, 153700), (212, 108025), (265, 86420), (290, 78970), (298, 76850), (530, 43210), (580, 39485), (596, 38425), (725, 31588), (745, 30740), (1060, 21605), (1325, 17284), (1450, 15794), (1490, 15370), (1537, 14900), (2650, 8642), (2900, 7897), (2980, 7685), (3074, 7450), (3725, 6148), (4321, 5300)]