8261570900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{202987}}^1$

素因数の和:203049

約数の個数: 72

約数和(自身を含む): 20086068576

約数和(自身を除く): 11824497676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 8140, 10175, 20350, 40700, 202987, 405974, 811948, 1014935, 2029870, 2232857, 4059740, 4465714, 5074675, 7510519, 8931428, 10149350, 11164285, 15021038, 20298700, 22328570, 30042076, 37552595, 44657140, 55821425, 75105190, 82615709, 111642850, 150210380, 165231418, 187762975, 223285700, 330462836, 375525950, 413078545, 751051900, 826157090, 1652314180, 2065392725, 4130785450, 8261570900]

約数ペア:

[(1, 8261570900), (2, 4130785450), (4, 2065392725), (5, 1652314180), (10, 826157090), (11, 751051900), (20, 413078545), (22, 375525950), (25, 330462836), (37, 223285700), (44, 187762975), (50, 165231418), (55, 150210380), (74, 111642850), (100, 82615709), (110, 75105190), (148, 55821425), (185, 44657140), (220, 37552595), (275, 30042076), (370, 22328570), (407, 20298700), (550, 15021038), (740, 11164285), (814, 10149350), (925, 8931428), (1100, 7510519), (1628, 5074675), (1850, 4465714), (2035, 4059740), (3700, 2232857), (4070, 2029870), (8140, 1014935), (10175, 811948), (20350, 405974), (40700, 202987)]