1490403140

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{319829}}^1$

素因数の和:320071

約数の個数: 24

約数和(自身を含む): 3143289240

約数和(自身を除く): 1652886100

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 319829, 639658, 1279316, 1599145, 3198290, 6396580, 74520157, 149040314, 298080628, 372600785, 745201570, 1490403140]

約数ペア:

[(1, 1490403140), (2, 745201570), (4, 372600785), (5, 298080628), (10, 149040314), (20, 74520157), (233, 6396580), (466, 3198290), (932, 1599145), (1165, 1279316), (2330, 639658), (4660, 319829)]