2554436

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 4960620

約数和(自身を除く): 2406184

約数列:

[1, 2, 4, 19, 29, 38, 58, 61, 76, 116, 122, 244, 361, 551, 722, 1102, 1159, 1444, 1769, 2204, 2318, 3538, 4636, 7076, 10469, 20938, 22021, 33611, 41876, 44042, 67222, 88084, 134444, 638609, 1277218, 2554436]

約数ペア:

[(1, 2554436), (2, 1277218), (4, 638609), (19, 134444), (29, 88084), (38, 67222), (58, 44042), (61, 41876), (76, 33611), (116, 22021), (122, 20938), (244, 10469), (361, 7076), (551, 4636), (722, 3538), (1102, 2318), (1159, 2204), (1444, 1769)]