22201060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 53553024

約数和(自身を除く): 31351964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 457, 694, 914, 1388, 1735, 1828, 2285, 2429, 3199, 3470, 4570, 4858, 6398, 6940, 9140, 9716, 12145, 12796, 15995, 24290, 31990, 48580, 63980, 158579, 317158, 634316, 792895, 1110053, 1585790, 2220106, 3171580, 4440212, 5550265, 11100530, 22201060]

約数ペア:

[(1, 22201060), (2, 11100530), (4, 5550265), (5, 4440212), (7, 3171580), (10, 2220106), (14, 1585790), (20, 1110053), (28, 792895), (35, 634316), (70, 317158), (140, 158579), (347, 63980), (457, 48580), (694, 31990), (914, 24290), (1388, 15995), (1735, 12796), (1828, 12145), (2285, 9716), (2429, 9140), (3199, 6940), (3470, 6398), (4570, 4858)]