85288820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{58417}}^1$

素因数の和:58499

約数の個数: 24

約数和(自身を含む): 181563144

約数和(自身を除く): 96274324

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 58417, 116834, 233668, 292085, 584170, 1168340, 4264441, 8528882, 17057764, 21322205, 42644410, 85288820]

約数ペア:

[(1, 85288820), (2, 42644410), (4, 21322205), (5, 17057764), (10, 8528882), (20, 4264441), (73, 1168340), (146, 584170), (292, 292085), (365, 233668), (730, 116834), (1460, 58417)]