58991380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 142321536

約数和(自身を除く): 83330156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 1997, 2110, 2954, 3994, 4220, 5908, 7385, 7988, 9985, 13979, 14770, 19970, 27958, 29540, 39940, 55916, 69895, 139790, 279580, 421367, 842734, 1685468, 2106835, 2949569, 4213670, 5899138, 8427340, 11798276, 14747845, 29495690, 58991380]

約数ペア:

[(1, 58991380), (2, 29495690), (4, 14747845), (5, 11798276), (7, 8427340), (10, 5899138), (14, 4213670), (20, 2949569), (28, 2106835), (35, 1685468), (70, 842734), (140, 421367), (211, 279580), (422, 139790), (844, 69895), (1055, 55916), (1477, 39940), (1997, 29540), (2110, 27958), (2954, 19970), (3994, 14770), (4220, 13979), (5908, 9985), (7385, 7988)]