2415740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 5290824

約数和(自身を除く): 2875084

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 2809, 4558, 5618, 9116, 11236, 11395, 14045, 22790, 28090, 45580, 56180, 120787, 241574, 483148, 603935, 1207870, 2415740]

約数ペア:

[(1, 2415740), (2, 1207870), (4, 603935), (5, 483148), (10, 241574), (20, 120787), (43, 56180), (53, 45580), (86, 28090), (106, 22790), (172, 14045), (212, 11395), (215, 11236), (265, 9116), (430, 5618), (530, 4558), (860, 2809), (1060, 2279)]