12565596310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{719}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 23471078400

約数和(自身を除く): 10905482090

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 419, 430, 485, 719, 838, 970, 1438, 2095, 3595, 4171, 4190, 7190, 8342, 18017, 20855, 30917, 36034, 40643, 41710, 61834, 69743, 81286, 90085, 139486, 154585, 180170, 203215, 301261, 309170, 348715, 406430, 602522, 697430, 1506305, 1747649, 2998949, 3012610, 3495298, 5997898, 8738245, 12954223, 14994745, 17476490, 25908446, 29222317, 29989490, 58444634, 64771115, 129542230, 146111585, 292223170, 1256559631, 2513119262, 6282798155, 12565596310]

約数ペア:

[(1, 12565596310), (2, 6282798155), (5, 2513119262), (10, 1256559631), (43, 292223170), (86, 146111585), (97, 129542230), (194, 64771115), (215, 58444634), (419, 29989490), (430, 29222317), (485, 25908446), (719, 17476490), (838, 14994745), (970, 12954223), (1438, 8738245), (2095, 5997898), (3595, 3495298), (4171, 3012610), (4190, 2998949), (7190, 1747649), (8342, 1506305), (18017, 697430), (20855, 602522), (30917, 406430), (36034, 348715), (40643, 309170), (41710, 301261), (61834, 203215), (69743, 180170), (81286, 154585), (90085, 139486)]