54496540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4013}}^1$

素因数の和:4126

約数の個数: 48

約数和(自身を含む): 132172992

約数和(自身を除く): 77676452

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, 4013, 6790, 8026, 13580, 16052, 20065, 28091, 40130, 56182, 80260, 112364, 140455, 280910, 389261, 561820, 778522, 1557044, 1946305, 2724827, 3892610, 5449654, 7785220, 10899308, 13624135, 27248270, 54496540]

約数ペア:

[(1, 54496540), (2, 27248270), (4, 13624135), (5, 10899308), (7, 7785220), (10, 5449654), (14, 3892610), (20, 2724827), (28, 1946305), (35, 1557044), (70, 778522), (97, 561820), (140, 389261), (194, 280910), (388, 140455), (485, 112364), (679, 80260), (970, 56182), (1358, 40130), (1940, 28091), (2716, 20065), (3395, 16052), (4013, 13580), (6790, 8026)]