56397740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4153}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 136782912

約数和(自身を除く): 80385172

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, 4153, 6790, 8306, 13580, 16612, 20765, 29071, 41530, 58142, 83060, 116284, 145355, 290710, 402841, 581420, 805682, 1611364, 2014205, 2819887, 4028410, 5639774, 8056820, 11279548, 14099435, 28198870, 56397740]

約数ペア:

[(1, 56397740), (2, 28198870), (4, 14099435), (5, 11279548), (7, 8056820), (10, 5639774), (14, 4028410), (20, 2819887), (28, 2014205), (35, 1611364), (70, 805682), (97, 581420), (140, 402841), (194, 290710), (388, 145355), (485, 116284), (679, 83060), (970, 58142), (1358, 41530), (1940, 29071), (2716, 20765), (3395, 16612), (4153, 13580), (6790, 8306)]