9239785090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{2621}}^1$

素因数の和:2967

約数の個数: 64

約数和(自身を含む): 17891059680

約数和(自身を除く): 8651274590

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 233, 445, 466, 890, 1165, 1513, 2330, 2621, 3026, 3961, 5242, 7565, 7922, 13105, 15130, 19805, 20737, 26210, 39610, 41474, 44557, 89114, 103685, 207370, 222785, 233269, 352529, 445570, 466538, 610693, 705058, 1166345, 1221386, 1762645, 2332690, 3053465, 3525290, 3965573, 6106930, 7931146, 10381781, 19827865, 20763562, 39655730, 51908905, 54351677, 103817810, 108703354, 271758385, 543516770, 923978509, 1847957018, 4619892545, 9239785090]

約数ペア:

[(1, 9239785090), (2, 4619892545), (5, 1847957018), (10, 923978509), (17, 543516770), (34, 271758385), (85, 108703354), (89, 103817810), (170, 54351677), (178, 51908905), (233, 39655730), (445, 20763562), (466, 19827865), (890, 10381781), (1165, 7931146), (1513, 6106930), (2330, 3965573), (2621, 3525290), (3026, 3053465), (3961, 2332690), (5242, 1762645), (7565, 1221386), (7922, 1166345), (13105, 705058), (15130, 610693), (19805, 466538), (20737, 445570), (26210, 352529), (39610, 233269), (41474, 222785), (44557, 207370), (89114, 103685)]