1900971548660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{181931}}^1$

素因数の和:182877

約数の個数: 96

約数和(自身を含む): 4342614958080

約数和(自身を除く): 2441643409420

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 887, 1178, 1774, 2356, 2945, 3548, 4435, 5890, 8870, 11780, 16853, 17740, 27497, 33706, 54994, 67412, 84265, 109988, 137485, 168530, 181931, 274970, 337060, 363862, 522443, 549940, 727724, 909655, 1044886, 1819310, 2089772, 2612215, 3456689, 3638620, 5224430, 5639861, 6913378, 10448860, 11279722, 13826756, 17283445, 22559444, 28199305, 34566890, 56398610, 69133780, 107157359, 112797220, 161372797, 214314718, 322745594, 428629436, 535786795, 645491188, 806863985, 1071573590, 1613727970, 2143147180, 3066083143, 3227455940, 5002556707, 6132166286, 10005113414, 12264332572, 15330415715, 20010226828, 25012783535, 30660831430, 50025567070, 61321662860, 95048577433, 100051134140, 190097154866, 380194309732, 475242887165, 950485774330, 1900971548660]

約数ペア:

[(1, 1900971548660), (2, 950485774330), (4, 475242887165), (5, 380194309732), (10, 190097154866), (19, 100051134140), (20, 95048577433), (31, 61321662860), (38, 50025567070), (62, 30660831430), (76, 25012783535), (95, 20010226828), (124, 15330415715), (155, 12264332572), (190, 10005113414), (310, 6132166286), (380, 5002556707), (589, 3227455940), (620, 3066083143), (887, 2143147180), (1178, 1613727970), (1774, 1071573590), (2356, 806863985), (2945, 645491188), (3548, 535786795), (4435, 428629436), (5890, 322745594), (8870, 214314718), (11780, 161372797), (16853, 112797220), (17740, 107157359), (27497, 69133780), (33706, 56398610), (54994, 34566890), (67412, 28199305), (84265, 22559444), (109988, 17283445), (137485, 13826756), (168530, 11279722), (181931, 10448860), (274970, 6913378), (337060, 5639861), (363862, 5224430), (522443, 3638620), (549940, 3456689), (727724, 2612215), (909655, 2089772), (1044886, 1819310)]