7720404

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 11028396

約数列:

[1, 2, 3, 4, 6, 12, 53, 61, 106, 122, 159, 183, 199, 212, 244, 318, 366, 398, 597, 636, 732, 796, 1194, 2388, 3233, 6466, 9699, 10547, 12139, 12932, 19398, 21094, 24278, 31641, 36417, 38796, 42188, 48556, 63282, 72834, 126564, 145668, 643367, 1286734, 1930101, 2573468, 3860202, 7720404]

約数ペア:

[(1, 7720404), (2, 3860202), (3, 2573468), (4, 1930101), (6, 1286734), (12, 643367), (53, 145668), (61, 126564), (106, 72834), (122, 63282), (159, 48556), (183, 42188), (199, 38796), (212, 36417), (244, 31641), (318, 24278), (366, 21094), (398, 19398), (597, 12932), (636, 12139), (732, 10547), (796, 9699), (1194, 6466), (2388, 3233)]