90220628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18503}}^1$

素因数の和:18583

約数の個数: 24

約数和(自身を含む): 167868288

約数和(自身を除く): 77647660

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 18503, 37006, 74012, 425569, 851138, 980659, 1702276, 1961318, 3922636, 22555157, 45110314, 90220628]

約数ペア:

[(1, 90220628), (2, 45110314), (4, 22555157), (23, 3922636), (46, 1961318), (53, 1702276), (92, 980659), (106, 851138), (212, 425569), (1219, 74012), (2438, 37006), (4876, 18503)]