53857210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 113166720

約数和(自身を除く): 59309510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 209, 353, 365, 418, 706, 730, 803, 1045, 1387, 1606, 1765, 2090, 2774, 3530, 3883, 4015, 6707, 6935, 7766, 8030, 13414, 13870, 15257, 19415, 25769, 30514, 33535, 38830, 51538, 67070, 73777, 76285, 128845, 147554, 152570, 257690, 283459, 368885, 489611, 566918, 737770, 979222, 1417295, 2448055, 2834590, 4896110, 5385721, 10771442, 26928605, 53857210]

約数ペア:

[(1, 53857210), (2, 26928605), (5, 10771442), (10, 5385721), (11, 4896110), (19, 2834590), (22, 2448055), (38, 1417295), (55, 979222), (73, 737770), (95, 566918), (110, 489611), (146, 368885), (190, 283459), (209, 257690), (353, 152570), (365, 147554), (418, 128845), (706, 76285), (730, 73777), (803, 67070), (1045, 51538), (1387, 38830), (1606, 33535), (1765, 30514), (2090, 25769), (2774, 19415), (3530, 15257), (3883, 13870), (4015, 13414), (6707, 8030), (6935, 7766)]