23161220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 26916220

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 137, 158, 214, 274, 316, 395, 428, 535, 548, 685, 790, 1070, 1370, 1580, 2140, 2740, 8453, 10823, 14659, 16906, 21646, 29318, 33812, 42265, 43292, 54115, 58636, 73295, 84530, 108230, 146590, 169060, 216460, 293180, 1158061, 2316122, 4632244, 5790305, 11580610, 23161220]

約数ペア:

[(1, 23161220), (2, 11580610), (4, 5790305), (5, 4632244), (10, 2316122), (20, 1158061), (79, 293180), (107, 216460), (137, 169060), (158, 146590), (214, 108230), (274, 84530), (316, 73295), (395, 58636), (428, 54115), (535, 43292), (548, 42265), (685, 33812), (790, 29318), (1070, 21646), (1370, 16906), (1580, 14659), (2140, 10823), (2740, 8453)]