420912206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2745

約数の個数: 64

約数和(自身を含む): 808012800

約数和(自身を除く): 387100594

約数列:

[1, 2, 11, 13, 19, 22, 26, 29, 38, 58, 143, 209, 247, 286, 319, 377, 418, 494, 551, 638, 754, 1102, 2671, 2717, 4147, 5342, 5434, 6061, 7163, 8294, 12122, 14326, 29381, 34723, 50749, 58762, 69446, 77459, 78793, 101498, 154918, 157586, 381953, 558239, 659737, 763906, 852049, 1006967, 1116478, 1319474, 1471721, 1704098, 2013934, 2943442, 7257107, 11076637, 14514214, 16188931, 19132373, 22153274, 32377862, 38264746, 210456103, 420912206]

約数ペア:

[(1, 420912206), (2, 210456103), (11, 38264746), (13, 32377862), (19, 22153274), (22, 19132373), (26, 16188931), (29, 14514214), (38, 11076637), (58, 7257107), (143, 2943442), (209, 2013934), (247, 1704098), (286, 1471721), (319, 1319474), (377, 1116478), (418, 1006967), (494, 852049), (551, 763906), (638, 659737), (754, 558239), (1102, 381953), (2671, 157586), (2717, 154918), (4147, 101498), (5342, 78793), (5434, 77459), (6061, 69446), (7163, 58762), (8294, 50749), (12122, 34723), (14326, 29381)]