89426740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8389}}^1$

素因数の和:8452

約数の個数: 48

約数和(自身を含む): 207199440

約数和(自身を除く): 117772700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 8389, 10660, 16778, 33556, 41945, 83890, 109057, 167780, 218114, 343949, 436228, 545285, 687898, 1090570, 1375796, 1719745, 2181140, 3439490, 4471337, 6878980, 8942674, 17885348, 22356685, 44713370, 89426740]

約数ペア:

[(1, 89426740), (2, 44713370), (4, 22356685), (5, 17885348), (10, 8942674), (13, 6878980), (20, 4471337), (26, 3439490), (41, 2181140), (52, 1719745), (65, 1375796), (82, 1090570), (130, 687898), (164, 545285), (205, 436228), (260, 343949), (410, 218114), (533, 167780), (820, 109057), (1066, 83890), (2132, 41945), (2665, 33556), (5330, 16778), (8389, 10660)]