49861940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 110111232

約数和(自身を除く): 60249292

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1567, 1591, 3134, 3182, 6268, 6364, 7835, 7955, 15670, 15910, 31340, 31820, 57979, 67381, 115958, 134762, 231916, 269524, 289895, 336905, 579790, 673810, 1159580, 1347620, 2493097, 4986194, 9972388, 12465485, 24930970, 49861940]

約数ペア:

[(1, 49861940), (2, 24930970), (4, 12465485), (5, 9972388), (10, 4986194), (20, 2493097), (37, 1347620), (43, 1159580), (74, 673810), (86, 579790), (148, 336905), (172, 289895), (185, 269524), (215, 231916), (370, 134762), (430, 115958), (740, 67381), (860, 57979), (1567, 31820), (1591, 31340), (3134, 15910), (3182, 15670), (6268, 7955), (6364, 7835)]