7708940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 9225460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 139, 188, 235, 236, 278, 295, 470, 556, 590, 695, 940, 1180, 1390, 2773, 2780, 5546, 6533, 8201, 11092, 13066, 13865, 16402, 26132, 27730, 32665, 32804, 41005, 55460, 65330, 82010, 130660, 164020, 385447, 770894, 1541788, 1927235, 3854470, 7708940]

約数ペア:

[(1, 7708940), (2, 3854470), (4, 1927235), (5, 1541788), (10, 770894), (20, 385447), (47, 164020), (59, 130660), (94, 82010), (118, 65330), (139, 55460), (188, 41005), (235, 32804), (236, 32665), (278, 27730), (295, 26132), (470, 16402), (556, 13865), (590, 13066), (695, 11092), (940, 8201), (1180, 6533), (1390, 5546), (2773, 2780)]