21167983060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3881}}^1\times {\mathrm{38959}}^1$

素因数の和:42856

約数の個数: 48

約数和(自身を含む): 50817553920

約数和(自身を除く): 29649570860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3881, 7762, 15524, 19405, 27167, 38810, 38959, 54334, 77620, 77918, 108668, 135835, 155836, 194795, 271670, 272713, 389590, 543340, 545426, 779180, 1090852, 1363565, 2727130, 5454260, 151199879, 302399758, 604799516, 755999395, 1058399153, 1511998790, 2116798306, 3023997580, 4233596612, 5291995765, 10583991530, 21167983060]

約数ペア:

[(1, 21167983060), (2, 10583991530), (4, 5291995765), (5, 4233596612), (7, 3023997580), (10, 2116798306), (14, 1511998790), (20, 1058399153), (28, 755999395), (35, 604799516), (70, 302399758), (140, 151199879), (3881, 5454260), (7762, 2727130), (15524, 1363565), (19405, 1090852), (27167, 779180), (38810, 545426), (38959, 543340), (54334, 389590), (77620, 272713), (77918, 271670), (108668, 194795), (135835, 155836)]