About the Number

385217140

385217139 ← → 385217141

2進数表記:10110111101011111001001110100

漢数字表記:三億八千五百二十一万七千百四十

素因数分解:

2 2 × 5 1 × 7 1 × 11 1 × 41 1 × 6101 1

素因数の和:6169
約数の個数: 96
約数和(自身を含む): 1033337088
約数和(自身を除く): 648119948

約数列:
[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1148, 1435, 1540, 1804, 2255, 2870, 3157, 4510, 5740, 6101, 6314, 9020, 12202, 12628, 15785, 24404, 30505, 31570, 42707, 61010, 63140, 67111, 85414, 122020, 134222, 170828, 213535, 250141, 268444, 335555, 427070, 469777, 500282, 671110, 854140, 939554, 1000564, 1250705, 1342220, 1750987, 1879108, 2348885, 2501410, 2751551, 3501974, 4697770, 5002820, 5503102, 7003948, 8754935, 9395540, 11006204, 13757755, 17509870, 19260857, 27515510, 35019740, 38521714, 55031020, 77043428, 96304285, 192608570, 385217140]

約数ペア:
[(1, 385217140), (2, 192608570), (4, 96304285), (5, 77043428), (7, 55031020), (10, 38521714), (11, 35019740), (14, 27515510), (20, 19260857), (22, 17509870), (28, 13757755), (35, 11006204), (41, 9395540), (44, 8754935), (55, 7003948), (70, 5503102), (77, 5002820), (82, 4697770), (110, 3501974), (140, 2751551), (154, 2501410), (164, 2348885), (205, 1879108), (220, 1750987), (287, 1342220), (308, 1250705), (385, 1000564), (410, 939554), (451, 854140), (574, 671110), (770, 500282), (820, 469777), (902, 427070), (1148, 335555), (1435, 268444), (1540, 250141), (1804, 213535), (2255, 170828), (2870, 134222), (3157, 122020), (4510, 85414), (5740, 67111), (6101, 63140), (6314, 61010), (9020, 42707), (12202, 31570), (12628, 30505), (15785, 24404)]

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