55281940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9631}}^1$

素因数の和:9688

約数の個数: 48

約数和(自身を含む): 135926784

約数和(自身を除く): 80644844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 9631, 19262, 38524, 48155, 67417, 96310, 134834, 192620, 269668, 337085, 394871, 674170, 789742, 1348340, 1579484, 1974355, 2764097, 3948710, 5528194, 7897420, 11056388, 13820485, 27640970, 55281940]

約数ペア:

[(1, 55281940), (2, 27640970), (4, 13820485), (5, 11056388), (7, 7897420), (10, 5528194), (14, 3948710), (20, 2764097), (28, 1974355), (35, 1579484), (41, 1348340), (70, 789742), (82, 674170), (140, 394871), (164, 337085), (205, 269668), (287, 192620), (410, 134834), (574, 96310), (820, 67417), (1148, 48155), (1435, 38524), (2870, 19262), (5740, 9631)]