22012840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 30552920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 337, 355, 460, 568, 674, 710, 920, 1348, 1420, 1633, 1685, 2696, 2840, 3266, 3370, 6532, 6740, 7751, 8165, 13064, 13480, 15502, 16330, 23927, 31004, 32660, 38755, 47854, 62008, 65320, 77510, 95708, 119635, 155020, 191416, 239270, 310040, 478540, 550321, 957080, 1100642, 2201284, 2751605, 4402568, 5503210, 11006420, 22012840]

約数ペア:

[(1, 22012840), (2, 11006420), (4, 5503210), (5, 4402568), (8, 2751605), (10, 2201284), (20, 1100642), (23, 957080), (40, 550321), (46, 478540), (71, 310040), (92, 239270), (115, 191416), (142, 155020), (184, 119635), (230, 95708), (284, 77510), (337, 65320), (355, 62008), (460, 47854), (568, 38755), (674, 32660), (710, 31004), (920, 23927), (1348, 16330), (1420, 15502), (1633, 13480), (1685, 13064), (2696, 8165), (2840, 7751), (3266, 6740), (3370, 6532)]