98716820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 214959360

約数和(自身を除く): 116242540

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1453, 1580, 2906, 3397, 5812, 6794, 7265, 13588, 14530, 16985, 29060, 33970, 62479, 67940, 114787, 124958, 229574, 249916, 312395, 459148, 573935, 624790, 1147870, 1249580, 2295740, 4935841, 9871682, 19743364, 24679205, 49358410, 98716820]

約数ペア:

[(1, 98716820), (2, 49358410), (4, 24679205), (5, 19743364), (10, 9871682), (20, 4935841), (43, 2295740), (79, 1249580), (86, 1147870), (158, 624790), (172, 573935), (215, 459148), (316, 312395), (395, 249916), (430, 229574), (790, 124958), (860, 114787), (1453, 67940), (1580, 62479), (2906, 33970), (3397, 29060), (5812, 16985), (6794, 14530), (7265, 13588)]