49692920

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3919}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 112190400

約数和(自身を除く): 62497480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 3919, 6340, 7838, 12680, 15676, 19595, 31352, 39190, 78380, 156760, 1242323, 2484646, 4969292, 6211615, 9938584, 12423230, 24846460, 49692920]

約数ペア:

[(1, 49692920), (2, 24846460), (4, 12423230), (5, 9938584), (8, 6211615), (10, 4969292), (20, 2484646), (40, 1242323), (317, 156760), (634, 78380), (1268, 39190), (1585, 31352), (2536, 19595), (3170, 15676), (3919, 12680), (6340, 7838)]