648045470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{3407}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 1219027968

約数和(自身を除く): 570982498

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 827, 1654, 3407, 4135, 6814, 8270, 17035, 19021, 34070, 38042, 78361, 95105, 156722, 190210, 391805, 783610, 2817589, 5635178, 14087945, 28175890, 64804547, 129609094, 324022735, 648045470]

約数ペア:

[(1, 648045470), (2, 324022735), (5, 129609094), (10, 64804547), (23, 28175890), (46, 14087945), (115, 5635178), (230, 2817589), (827, 783610), (1654, 391805), (3407, 190210), (4135, 156722), (6814, 95105), (8270, 78361), (17035, 38042), (19021, 34070)]