2018345440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1424

約数の個数: 96

約数和(自身を含む): 4894525440

約数和(自身を除く): 2876180000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 239, 376, 470, 478, 752, 940, 956, 1123, 1195, 1504, 1880, 1912, 2246, 2390, 3760, 3824, 4492, 4780, 5615, 7520, 7648, 8984, 9560, 11230, 11233, 17968, 19120, 22460, 22466, 35936, 38240, 44920, 44932, 52781, 56165, 89840, 89864, 105562, 112330, 179680, 179728, 211124, 224660, 263905, 268397, 359456, 422248, 449320, 527810, 536794, 844496, 898640, 1055620, 1073588, 1341985, 1688992, 1797280, 2111240, 2147176, 2683970, 4222480, 4294352, 5367940, 8444960, 8588704, 10735880, 12614659, 21471760, 25229318, 42943520, 50458636, 63073295, 100917272, 126146590, 201834544, 252293180, 403669088, 504586360, 1009172720, 2018345440]

約数ペア:

[(1, 2018345440), (2, 1009172720), (4, 504586360), (5, 403669088), (8, 252293180), (10, 201834544), (16, 126146590), (20, 100917272), (32, 63073295), (40, 50458636), (47, 42943520), (80, 25229318), (94, 21471760), (160, 12614659), (188, 10735880), (235, 8588704), (239, 8444960), (376, 5367940), (470, 4294352), (478, 4222480), (752, 2683970), (940, 2147176), (956, 2111240), (1123, 1797280), (1195, 1688992), (1504, 1341985), (1880, 1073588), (1912, 1055620), (2246, 898640), (2390, 844496), (3760, 536794), (3824, 527810), (4492, 449320), (4780, 422248), (5615, 359456), (7520, 268397), (7648, 263905), (8984, 224660), (9560, 211124), (11230, 179728), (11233, 179680), (17968, 112330), (19120, 105562), (22460, 89864), (22466, 89840), (35936, 56165), (38240, 52781), (44920, 44932)]