133142540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 287884800

約数和(自身を除く): 154742260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 235, 278, 470, 556, 695, 940, 1019, 1390, 2038, 2780, 4076, 5095, 6533, 10190, 13066, 20380, 26132, 32665, 47893, 65330, 95786, 130660, 141641, 191572, 239465, 283282, 478930, 566564, 708205, 957860, 1416410, 2832820, 6657127, 13314254, 26628508, 33285635, 66571270, 133142540]

約数ペア:

[(1, 133142540), (2, 66571270), (4, 33285635), (5, 26628508), (10, 13314254), (20, 6657127), (47, 2832820), (94, 1416410), (139, 957860), (188, 708205), (235, 566564), (278, 478930), (470, 283282), (556, 239465), (695, 191572), (940, 141641), (1019, 130660), (1390, 95786), (2038, 65330), (2780, 47893), (4076, 32665), (5095, 26132), (6533, 20380), (10190, 13066)]