1921036120

素因数分解:

$2^3\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{32917}}^1$

素因数の和:34387

約数の個数: 32

約数和(自身を含む): 4325425200

約数和(自身を除く): 2404389080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1459, 2918, 5836, 7295, 11672, 14590, 29180, 32917, 58360, 65834, 131668, 164585, 263336, 329170, 658340, 1316680, 48025903, 96051806, 192103612, 240129515, 384207224, 480259030, 960518060, 1921036120]

約数ペア:

[(1, 1921036120), (2, 960518060), (4, 480259030), (5, 384207224), (8, 240129515), (10, 192103612), (20, 96051806), (40, 48025903), (1459, 1316680), (2918, 658340), (5836, 329170), (7295, 263336), (11672, 164585), (14590, 131668), (29180, 65834), (32917, 58360)]