1271640222710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9991673}}^1$

素因数の和:9991793

約数の個数: 64

約数和(自身を含む): 2719333995840

約数和(自身を除く): 1447693773130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 715, 890, 979, 1157, 1430, 1958, 2314, 4895, 5785, 9790, 11570, 12727, 25454, 63635, 127270, 9991673, 19983346, 49958365, 99916730, 109908403, 129891749, 219816806, 259783498, 549542015, 649458745, 889258897, 1099084030, 1298917490, 1428809239, 1778517794, 2857618478, 4446294485, 7144046195, 8892588970, 9781847867, 11560365661, 14288092390, 19563695734, 23120731322, 48909239335, 57801828305, 97818478670, 115603656610, 127164022271, 254328044542, 635820111355, 1271640222710]

約数ペア:

[(1, 1271640222710), (2, 635820111355), (5, 254328044542), (10, 127164022271), (11, 115603656610), (13, 97818478670), (22, 57801828305), (26, 48909239335), (55, 23120731322), (65, 19563695734), (89, 14288092390), (110, 11560365661), (130, 9781847867), (143, 8892588970), (178, 7144046195), (286, 4446294485), (445, 2857618478), (715, 1778517794), (890, 1428809239), (979, 1298917490), (1157, 1099084030), (1430, 889258897), (1958, 649458745), (2314, 549542015), (4895, 259783498), (5785, 219816806), (9790, 129891749), (11570, 109908403), (12727, 99916730), (25454, 49958365), (63635, 19983346), (127270, 9991673)]