51167380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12241}}^1$

素因数の和:12280

約数の個数: 48

約数和(自身を含む): 123399360

約数和(自身を除く): 72231980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12241, 24482, 48964, 61205, 122410, 134651, 232579, 244820, 269302, 465158, 538604, 673255, 930316, 1162895, 1346510, 2325790, 2558369, 2693020, 4651580, 5116738, 10233476, 12791845, 25583690, 51167380]

約数ペア:

[(1, 51167380), (2, 25583690), (4, 12791845), (5, 10233476), (10, 5116738), (11, 4651580), (19, 2693020), (20, 2558369), (22, 2325790), (38, 1346510), (44, 1162895), (55, 930316), (76, 673255), (95, 538604), (110, 465158), (190, 269302), (209, 244820), (220, 232579), (380, 134651), (418, 122410), (836, 61205), (1045, 48964), (2090, 24482), (4180, 12241)]