51232850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 99937800

約数和(自身を除く): 48704950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 397, 445, 725, 794, 890, 1450, 1985, 2225, 2581, 3970, 4450, 5162, 9925, 11513, 12905, 19850, 23026, 25810, 35333, 57565, 64525, 70666, 115130, 129050, 176665, 287825, 353330, 575650, 883325, 1024657, 1766650, 2049314, 5123285, 10246570, 25616425, 51232850]

約数ペア:

[(1, 51232850), (2, 25616425), (5, 10246570), (10, 5123285), (25, 2049314), (29, 1766650), (50, 1024657), (58, 883325), (89, 575650), (145, 353330), (178, 287825), (290, 176665), (397, 129050), (445, 115130), (725, 70666), (794, 64525), (890, 57565), (1450, 35333), (1985, 25810), (2225, 23026), (2581, 19850), (3970, 12905), (4450, 11513), (5162, 9925)]