38996899220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{4447}}^1$

素因数の和:5013

約数の個数: 96

約数和(自身を含む): 88236933120

約数和(自身を除く): 49240033900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 491, 893, 940, 982, 1786, 1964, 2455, 3572, 4447, 4465, 4910, 8894, 8930, 9329, 9820, 17788, 17860, 18658, 22235, 23077, 37316, 44470, 46154, 46645, 84493, 88940, 92308, 93290, 115385, 168986, 186580, 209009, 230770, 337972, 418018, 422465, 438463, 461540, 836036, 844930, 876926, 1045045, 1689860, 1753852, 2090090, 2183477, 2192315, 3971171, 4180180, 4366954, 4384630, 7942342, 8733908, 8769260, 10917385, 15884684, 19855855, 21834770, 39711710, 41486063, 43669540, 79423420, 82972126, 102623419, 165944252, 205246838, 207430315, 410493676, 414860630, 513117095, 829721260, 1026234190, 1949844961, 2052468380, 3899689922, 7799379844, 9749224805, 19498449610, 38996899220]

約数ペア:

[(1, 38996899220), (2, 19498449610), (4, 9749224805), (5, 7799379844), (10, 3899689922), (19, 2052468380), (20, 1949844961), (38, 1026234190), (47, 829721260), (76, 513117095), (94, 414860630), (95, 410493676), (188, 207430315), (190, 205246838), (235, 165944252), (380, 102623419), (470, 82972126), (491, 79423420), (893, 43669540), (940, 41486063), (982, 39711710), (1786, 21834770), (1964, 19855855), (2455, 15884684), (3572, 10917385), (4447, 8769260), (4465, 8733908), (4910, 7942342), (8894, 4384630), (8930, 4366954), (9329, 4180180), (9820, 3971171), (17788, 2192315), (17860, 2183477), (18658, 2090090), (22235, 1753852), (23077, 1689860), (37316, 1045045), (44470, 876926), (46154, 844930), (46645, 836036), (84493, 461540), (88940, 438463), (92308, 422465), (93290, 418018), (115385, 337972), (168986, 230770), (186580, 209009)]