31898889220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1\times {\mathrm{2591}}^1$

素因数の和:3241

約数の個数: 96

約数和(自身を含む): 73929977856

約数和(自身を除く): 42031088636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 523, 535, 1046, 1070, 1177, 2092, 2140, 2354, 2591, 2615, 4708, 5182, 5230, 5753, 5885, 10364, 10460, 11506, 11770, 12955, 23012, 23540, 25910, 28501, 28765, 51820, 55961, 57002, 57530, 111922, 114004, 115060, 142505, 223844, 277237, 279805, 285010, 554474, 559610, 570020, 615571, 1108948, 1119220, 1231142, 1355093, 1386185, 2462284, 2710186, 2772370, 3049607, 3077855, 5420372, 5544740, 6099214, 6155710, 6775465, 12198428, 12311420, 13550930, 14906023, 15248035, 27101860, 29812046, 30496070, 59624092, 60992140, 74530115, 144994951, 149060230, 289989902, 298120460, 579979804, 724974755, 1449949510, 1594944461, 2899899020, 3189888922, 6379777844, 7974722305, 15949444610, 31898889220]

約数ペア:

[(1, 31898889220), (2, 15949444610), (4, 7974722305), (5, 6379777844), (10, 3189888922), (11, 2899899020), (20, 1594944461), (22, 1449949510), (44, 724974755), (55, 579979804), (107, 298120460), (110, 289989902), (214, 149060230), (220, 144994951), (428, 74530115), (523, 60992140), (535, 59624092), (1046, 30496070), (1070, 29812046), (1177, 27101860), (2092, 15248035), (2140, 14906023), (2354, 13550930), (2591, 12311420), (2615, 12198428), (4708, 6775465), (5182, 6155710), (5230, 6099214), (5753, 5544740), (5885, 5420372), (10364, 3077855), (10460, 3049607), (11506, 2772370), (11770, 2710186), (12955, 2462284), (23012, 1386185), (23540, 1355093), (25910, 1231142), (28501, 1119220), (28765, 1108948), (51820, 615571), (55961, 570020), (57002, 559610), (57530, 554474), (111922, 285010), (114004, 279805), (115060, 277237), (142505, 223844)]