39522940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 87000480

約数和(自身を除く): 47477540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 821, 830, 1642, 1660, 2407, 3284, 4105, 4814, 8210, 9628, 12035, 16420, 23809, 24070, 47618, 48140, 68143, 95236, 119045, 136286, 238090, 272572, 340715, 476180, 681430, 1362860, 1976147, 3952294, 7904588, 9880735, 19761470, 39522940]

約数ペア:

[(1, 39522940), (2, 19761470), (4, 9880735), (5, 7904588), (10, 3952294), (20, 1976147), (29, 1362860), (58, 681430), (83, 476180), (116, 340715), (145, 272572), (166, 238090), (290, 136286), (332, 119045), (415, 95236), (580, 68143), (821, 48140), (830, 47618), (1642, 24070), (1660, 23809), (2407, 16420), (3284, 12035), (4105, 9628), (4814, 8210)]