274862020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{319607}}^1$

素因数の和:319659

約数の個数: 24

約数和(自身を含む): 590635584

約数和(自身を除く): 315773564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 319607, 639214, 1278428, 1598035, 3196070, 6392140, 13743101, 27486202, 54972404, 68715505, 137431010, 274862020]

約数ペア:

[(1, 274862020), (2, 137431010), (4, 68715505), (5, 54972404), (10, 27486202), (20, 13743101), (43, 6392140), (86, 3196070), (172, 1598035), (215, 1278428), (430, 639214), (860, 319607)]