4207900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1494

約数の個数: 36

約数和(自身を含む): 9452520

約数和(自身を除く): 5244620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 1451, 2900, 2902, 5804, 7255, 14510, 29020, 36275, 42079, 72550, 84158, 145100, 168316, 210395, 420790, 841580, 1051975, 2103950, 4207900]

約数ペア:

[(1, 4207900), (2, 2103950), (4, 1051975), (5, 841580), (10, 420790), (20, 210395), (25, 168316), (29, 145100), (50, 84158), (58, 72550), (100, 42079), (116, 36275), (145, 29020), (290, 14510), (580, 7255), (725, 5804), (1450, 2902), (1451, 2900)]