47923820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3529}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 116235840

約数和(自身を除く): 68312020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 3529, 6790, 7058, 13580, 14116, 17645, 24703, 35290, 49406, 70580, 98812, 123515, 247030, 342313, 494060, 684626, 1369252, 1711565, 2396191, 3423130, 4792382, 6846260, 9584764, 11980955, 23961910, 47923820]

約数ペア:

[(1, 47923820), (2, 23961910), (4, 11980955), (5, 9584764), (7, 6846260), (10, 4792382), (14, 3423130), (20, 2396191), (28, 1711565), (35, 1369252), (70, 684626), (97, 494060), (140, 342313), (194, 247030), (388, 123515), (485, 98812), (679, 70580), (970, 49406), (1358, 35290), (1940, 24703), (2716, 17645), (3395, 14116), (3529, 13580), (6790, 7058)]