85820260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 187076736

約数和(自身を除く): 101256476

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1367, 1460, 2734, 3139, 5468, 6278, 6835, 12556, 13670, 15695, 27340, 31390, 58781, 62780, 99791, 117562, 199582, 235124, 293905, 399164, 498955, 587810, 997910, 1175620, 1995820, 4291013, 8582026, 17164052, 21455065, 42910130, 85820260]

約数ペア:

[(1, 85820260), (2, 42910130), (4, 21455065), (5, 17164052), (10, 8582026), (20, 4291013), (43, 1995820), (73, 1175620), (86, 997910), (146, 587810), (172, 498955), (215, 399164), (292, 293905), (365, 235124), (430, 199582), (730, 117562), (860, 99791), (1367, 62780), (1460, 58781), (2734, 31390), (3139, 27340), (5468, 15695), (6278, 13670), (6835, 12556)]