22861880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 31051720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 179, 206, 248, 310, 358, 412, 515, 620, 716, 824, 895, 1030, 1240, 1432, 1790, 2060, 3193, 3580, 4120, 5549, 6386, 7160, 11098, 12772, 15965, 18437, 22196, 25544, 27745, 31930, 36874, 44392, 55490, 63860, 73748, 92185, 110980, 127720, 147496, 184370, 221960, 368740, 571547, 737480, 1143094, 2286188, 2857735, 4572376, 5715470, 11430940, 22861880]

約数ペア:

[(1, 22861880), (2, 11430940), (4, 5715470), (5, 4572376), (8, 2857735), (10, 2286188), (20, 1143094), (31, 737480), (40, 571547), (62, 368740), (103, 221960), (124, 184370), (155, 147496), (179, 127720), (206, 110980), (248, 92185), (310, 73748), (358, 63860), (412, 55490), (515, 44392), (620, 36874), (716, 31930), (824, 27745), (895, 25544), (1030, 22196), (1240, 18437), (1432, 15965), (1790, 12772), (2060, 11098), (3193, 7160), (3580, 6386), (4120, 5549)]