3815478920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1993}}^1$

素因数の和:2263

約数の個数: 128

約数和(自身を含む): 9906192000

約数和(自身を除く): 6090713080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 229, 380, 418, 440, 458, 760, 836, 916, 1045, 1145, 1672, 1832, 1993, 2090, 2290, 2519, 3986, 4180, 4351, 4580, 5038, 7972, 8360, 8702, 9160, 9965, 10076, 12595, 15944, 17404, 19930, 20152, 21755, 21923, 25190, 34808, 37867, 39860, 43510, 43846, 47861, 50380, 75734, 79720, 87020, 87692, 95722, 100760, 109615, 151468, 174040, 175384, 189335, 191444, 219230, 239305, 302936, 378670, 382888, 416537, 438460, 456397, 478610, 757340, 833074, 876920, 912794, 957220, 1514680, 1666148, 1825588, 1914440, 2082685, 2281985, 3332296, 3651176, 4165370, 4563970, 5020367, 8330740, 8671543, 9127940, 10040734, 16661480, 17343086, 18255880, 20081468, 25101835, 34686172, 40162936, 43357715, 50203670, 69372344, 86715430, 95386973, 100407340, 173430860, 190773946, 200814680, 346861720, 381547892, 476934865, 763095784, 953869730, 1907739460, 3815478920]

約数ペア:

[(1, 3815478920), (2, 1907739460), (4, 953869730), (5, 763095784), (8, 476934865), (10, 381547892), (11, 346861720), (19, 200814680), (20, 190773946), (22, 173430860), (38, 100407340), (40, 95386973), (44, 86715430), (55, 69372344), (76, 50203670), (88, 43357715), (95, 40162936), (110, 34686172), (152, 25101835), (190, 20081468), (209, 18255880), (220, 17343086), (229, 16661480), (380, 10040734), (418, 9127940), (440, 8671543), (458, 8330740), (760, 5020367), (836, 4563970), (916, 4165370), (1045, 3651176), (1145, 3332296), (1672, 2281985), (1832, 2082685), (1993, 1914440), (2090, 1825588), (2290, 1666148), (2519, 1514680), (3986, 957220), (4180, 912794), (4351, 876920), (4580, 833074), (5038, 757340), (7972, 478610), (8360, 456397), (8702, 438460), (9160, 416537), (9965, 382888), (10076, 378670), (12595, 302936), (15944, 239305), (17404, 219230), (19930, 191444), (20152, 189335), (21755, 175384), (21923, 174040), (25190, 151468), (34808, 109615), (37867, 100760), (39860, 95722), (43510, 87692), (43846, 87020), (47861, 79720), (50380, 75734)]