7268420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6857}}^1$

素因数の和:6919

約数の個数: 24

約数和(自身を含む): 15553944

約数和(自身を除く): 8285524

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 6857, 13714, 27428, 34285, 68570, 137140, 363421, 726842, 1453684, 1817105, 3634210, 7268420]

約数ペア:

[(1, 7268420), (2, 3634210), (4, 1817105), (5, 1453684), (10, 726842), (20, 363421), (53, 137140), (106, 68570), (212, 34285), (265, 27428), (530, 13714), (1060, 6857)]