1022131370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1\times {\mathrm{2879}}^1$

素因数の和:5630

約数の個数: 32

約数和(自身を含む): 1982776320

約数和(自身を除く): 960644950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2731, 2879, 5462, 5758, 13655, 14395, 27310, 28790, 35503, 37427, 71006, 74854, 177515, 187135, 355030, 374270, 7862549, 15725098, 39312745, 78625490, 102213137, 204426274, 511065685, 1022131370]

約数ペア:

[(1, 1022131370), (2, 511065685), (5, 204426274), (10, 102213137), (13, 78625490), (26, 39312745), (65, 15725098), (130, 7862549), (2731, 374270), (2879, 355030), (5462, 187135), (5758, 177515), (13655, 74854), (14395, 71006), (27310, 37427), (28790, 35503)]