88991380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{60953}}^1$

素因数の和:61035

約数の個数: 24

約数和(自身を含む): 189445032

約数和(自身を除く): 100453652

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 60953, 121906, 243812, 304765, 609530, 1219060, 4449569, 8899138, 17798276, 22247845, 44495690, 88991380]

約数ペア:

[(1, 88991380), (2, 44495690), (4, 22247845), (5, 17798276), (10, 8899138), (20, 4449569), (73, 1219060), (146, 609530), (292, 304765), (365, 243812), (730, 121906), (1460, 60953)]