229688420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3359}}^1$

素因数の和:3644

約数の個数: 48

約数和(自身を含む): 521579520

約数和(自身を除く): 291891100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 3359, 3419, 5260, 6718, 6838, 13436, 13676, 16795, 17095, 33590, 34190, 43667, 67180, 68380, 87334, 174668, 218335, 436670, 873340, 883417, 1766834, 3533668, 4417085, 8834170, 11484421, 17668340, 22968842, 45937684, 57422105, 114844210, 229688420]

約数ペア:

[(1, 229688420), (2, 114844210), (4, 57422105), (5, 45937684), (10, 22968842), (13, 17668340), (20, 11484421), (26, 8834170), (52, 4417085), (65, 3533668), (130, 1766834), (260, 883417), (263, 873340), (526, 436670), (1052, 218335), (1315, 174668), (2630, 87334), (3359, 68380), (3419, 67180), (5260, 43667), (6718, 34190), (6838, 33590), (13436, 17095), (13676, 16795)]