22143700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2896

約数の個数: 36

約数和(自身を含む): 48677440

約数和(自身を除く): 26533740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2803, 3950, 5606, 7900, 11212, 14015, 28030, 56060, 70075, 140150, 221437, 280300, 442874, 885748, 1107185, 2214370, 4428740, 5535925, 11071850, 22143700]

約数ペア:

[(1, 22143700), (2, 11071850), (4, 5535925), (5, 4428740), (10, 2214370), (20, 1107185), (25, 885748), (50, 442874), (79, 280300), (100, 221437), (158, 140150), (316, 70075), (395, 56060), (790, 28030), (1580, 14015), (1975, 11212), (2803, 7900), (3950, 5606)]