54331460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 116847360

約数和(自身を除く): 62515900

約数列:

[1, 2, 4, 5, 10, 20, 79, 137, 158, 251, 274, 316, 395, 502, 548, 685, 790, 1004, 1255, 1370, 1580, 2510, 2740, 5020, 10823, 19829, 21646, 34387, 39658, 43292, 54115, 68774, 79316, 99145, 108230, 137548, 171935, 198290, 216460, 343870, 396580, 687740, 2716573, 5433146, 10866292, 13582865, 27165730, 54331460]

約数ペア:

[(1, 54331460), (2, 27165730), (4, 13582865), (5, 10866292), (10, 5433146), (20, 2716573), (79, 687740), (137, 396580), (158, 343870), (251, 216460), (274, 198290), (316, 171935), (395, 137548), (502, 108230), (548, 99145), (685, 79316), (790, 68774), (1004, 54115), (1255, 43292), (1370, 39658), (1580, 34387), (2510, 21646), (2740, 19829), (5020, 10823)]