354857980

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{12161}}^1$

素因数の和:13629

約数の個数: 24

約数和(自身を含む): 745773840

約数和(自身を除く): 390915860

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 5836, 7295, 12161, 14590, 24322, 29180, 48644, 60805, 121610, 243220, 17742899, 35485798, 70971596, 88714495, 177428990, 354857980]

約数ペア:

[(1, 354857980), (2, 177428990), (4, 88714495), (5, 70971596), (10, 35485798), (20, 17742899), (1459, 243220), (2918, 121610), (5836, 60805), (7295, 48644), (12161, 29180), (14590, 24322)]