86940500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{4241}}^1$

素因数の和:4301

約数の個数: 48

約数和(自身を含む): 194555088

約数和(自身を除く): 107614588

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 4241, 5125, 8482, 10250, 16964, 20500, 21205, 42410, 84820, 106025, 173881, 212050, 347762, 424100, 530125, 695524, 869405, 1060250, 1738810, 2120500, 3477620, 4347025, 8694050, 17388100, 21735125, 43470250, 86940500]

約数ペア:

[(1, 86940500), (2, 43470250), (4, 21735125), (5, 17388100), (10, 8694050), (20, 4347025), (25, 3477620), (41, 2120500), (50, 1738810), (82, 1060250), (100, 869405), (125, 695524), (164, 530125), (205, 424100), (250, 347762), (410, 212050), (500, 173881), (820, 106025), (1025, 84820), (2050, 42410), (4100, 21205), (4241, 20500), (5125, 16964), (8482, 10250)]