56154380

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6701}}^1$

素因数の和:7129

約数の個数: 24

約数和(自身を含む): 118223280

約数和(自身を除く): 62068900

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 6701, 8380, 13402, 26804, 33505, 67010, 134020, 2807719, 5615438, 11230876, 14038595, 28077190, 56154380]

約数ペア:

[(1, 56154380), (2, 28077190), (4, 14038595), (5, 11230876), (10, 5615438), (20, 2807719), (419, 134020), (838, 67010), (1676, 33505), (2095, 26804), (4190, 13402), (6701, 8380)]