2504865790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 5357197440

約数和(自身を除く): 2852331650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 239, 245, 293, 365, 478, 490, 511, 586, 730, 1022, 1195, 1465, 1673, 2051, 2390, 2555, 2930, 3346, 3577, 4102, 5110, 7154, 8365, 10255, 11711, 14357, 16730, 17447, 17885, 20510, 21389, 23422, 28714, 34894, 35770, 42778, 58555, 70027, 71785, 87235, 106945, 117110, 122129, 140054, 143570, 149723, 174470, 213890, 244258, 299446, 350135, 490189, 610645, 700270, 748615, 854903, 980378, 1048061, 1221290, 1497230, 1709806, 2096122, 2450945, 3431323, 4274515, 4901890, 5111971, 5240305, 6862646, 8549030, 10223942, 10480610, 17156615, 25559855, 34313230, 35783797, 51119710, 71567594, 178918985, 250486579, 357837970, 500973158, 1252432895, 2504865790]

約数ペア:

[(1, 2504865790), (2, 1252432895), (5, 500973158), (7, 357837970), (10, 250486579), (14, 178918985), (35, 71567594), (49, 51119710), (70, 35783797), (73, 34313230), (98, 25559855), (146, 17156615), (239, 10480610), (245, 10223942), (293, 8549030), (365, 6862646), (478, 5240305), (490, 5111971), (511, 4901890), (586, 4274515), (730, 3431323), (1022, 2450945), (1195, 2096122), (1465, 1709806), (1673, 1497230), (2051, 1221290), (2390, 1048061), (2555, 980378), (2930, 854903), (3346, 748615), (3577, 700270), (4102, 610645), (5110, 490189), (7154, 350135), (8365, 299446), (10255, 244258), (11711, 213890), (14357, 174470), (16730, 149723), (17447, 143570), (17885, 140054), (20510, 122129), (21389, 117110), (23422, 106945), (28714, 87235), (34894, 71785), (35770, 70027), (42778, 58555)]