54413980

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2161}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 114413040

約数和(自身を除く): 59999060

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2161, 2518, 4322, 5036, 6295, 8644, 10805, 12590, 21610, 25180, 43220, 2720699, 5441398, 10882796, 13603495, 27206990, 54413980]

約数ペア:

[(1, 54413980), (2, 27206990), (4, 13603495), (5, 10882796), (10, 5441398), (20, 2720699), (1259, 43220), (2161, 25180), (2518, 21610), (4322, 12590), (5036, 10805), (6295, 8644)]