2247474740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{67169}}^1$

素因数の和:67424

約数の個数: 48

約数和(自身を含む): 5416588800

約数和(自身を除く): 3169114060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6692, 8365, 16730, 33460, 67169, 134338, 268676, 335845, 470183, 671690, 940366, 1343380, 1880732, 2350915, 4701830, 9403660, 16053391, 32106782, 64213564, 80266955, 112373737, 160533910, 224747474, 321067820, 449494948, 561868685, 1123737370, 2247474740]

約数ペア:

[(1, 2247474740), (2, 1123737370), (4, 561868685), (5, 449494948), (7, 321067820), (10, 224747474), (14, 160533910), (20, 112373737), (28, 80266955), (35, 64213564), (70, 32106782), (140, 16053391), (239, 9403660), (478, 4701830), (956, 2350915), (1195, 1880732), (1673, 1343380), (2390, 940366), (3346, 671690), (4780, 470183), (6692, 335845), (8365, 268676), (16730, 134338), (33460, 67169)]