51318860

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{16993}}^1$

素因数の和:17153

約数の個数: 24

約数和(自身を含む): 108489696

約数和(自身を除く): 57170836

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 16993, 33986, 67972, 84965, 169930, 339860, 2565943, 5131886, 10263772, 12829715, 25659430, 51318860]

約数ペア:

[(1, 51318860), (2, 25659430), (4, 12829715), (5, 10263772), (10, 5131886), (20, 2565943), (151, 339860), (302, 169930), (604, 84965), (755, 67972), (1510, 33986), (3020, 16993)]