22351000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 62300160

約数和(自身を除く): 39949160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 103, 124, 125, 140, 155, 175, 200, 206, 217, 248, 250, 280, 310, 350, 412, 434, 500, 515, 620, 700, 721, 775, 824, 868, 875, 1000, 1030, 1085, 1240, 1400, 1442, 1550, 1736, 1750, 2060, 2170, 2575, 2884, 3100, 3193, 3500, 3605, 3875, 4120, 4340, 5150, 5425, 5768, 6200, 6386, 7000, 7210, 7750, 8680, 10300, 10850, 12772, 12875, 14420, 15500, 15965, 18025, 20600, 21700, 22351, 25544, 25750, 27125, 28840, 31000, 31930, 36050, 43400, 44702, 51500, 54250, 63860, 72100, 79825, 89404, 90125, 103000, 108500, 111755, 127720, 144200, 159650, 178808, 180250, 217000, 223510, 319300, 360500, 399125, 447020, 558775, 638600, 721000, 798250, 894040, 1117550, 1596500, 2235100, 2793875, 3193000, 4470200, 5587750, 11175500, 22351000]

約数ペア:

[(1, 22351000), (2, 11175500), (4, 5587750), (5, 4470200), (7, 3193000), (8, 2793875), (10, 2235100), (14, 1596500), (20, 1117550), (25, 894040), (28, 798250), (31, 721000), (35, 638600), (40, 558775), (50, 447020), (56, 399125), (62, 360500), (70, 319300), (100, 223510), (103, 217000), (124, 180250), (125, 178808), (140, 159650), (155, 144200), (175, 127720), (200, 111755), (206, 108500), (217, 103000), (248, 90125), (250, 89404), (280, 79825), (310, 72100), (350, 63860), (412, 54250), (434, 51500), (500, 44702), (515, 43400), (620, 36050), (700, 31930), (721, 31000), (775, 28840), (824, 27125), (868, 25750), (875, 25544), (1000, 22351), (1030, 21700), (1085, 20600), (1240, 18025), (1400, 15965), (1442, 15500), (1550, 14420), (1736, 12875), (1750, 12772), (2060, 10850), (2170, 10300), (2575, 8680), (2884, 7750), (3100, 7210), (3193, 7000), (3500, 6386), (3605, 6200), (3875, 5768), (4120, 5425), (4340, 5150)]