29386420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 71447040

約数和(自身を除く): 42060620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2657, 2765, 5314, 5530, 10628, 11060, 13285, 18599, 26570, 37198, 53140, 74396, 92995, 185990, 209903, 371980, 419806, 839612, 1049515, 1469321, 2099030, 2938642, 4198060, 5877284, 7346605, 14693210, 29386420]

約数ペア:

[(1, 29386420), (2, 14693210), (4, 7346605), (5, 5877284), (7, 4198060), (10, 2938642), (14, 2099030), (20, 1469321), (28, 1049515), (35, 839612), (70, 419806), (79, 371980), (140, 209903), (158, 185990), (316, 92995), (395, 74396), (553, 53140), (790, 37198), (1106, 26570), (1580, 18599), (2212, 13285), (2657, 11060), (2765, 10628), (5314, 5530)]