89773060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{769}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 203742000

約数和(自身を除く): 113968940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 769, 898, 1538, 1796, 2245, 3076, 3845, 4490, 5837, 7690, 8980, 9997, 11674, 15380, 19994, 23348, 29185, 39988, 49985, 58370, 99970, 116740, 199940, 345281, 690562, 1381124, 1726405, 3452810, 4488653, 6905620, 8977306, 17954612, 22443265, 44886530, 89773060]

約数ペア:

[(1, 89773060), (2, 44886530), (4, 22443265), (5, 17954612), (10, 8977306), (13, 6905620), (20, 4488653), (26, 3452810), (52, 1726405), (65, 1381124), (130, 690562), (260, 345281), (449, 199940), (769, 116740), (898, 99970), (1538, 58370), (1796, 49985), (2245, 39988), (3076, 29185), (3845, 23348), (4490, 19994), (5837, 15380), (7690, 11674), (8980, 9997)]