97806490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2003}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 186131520

約数和(自身を除く): 88325030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2003, 2570, 4006, 4883, 9766, 10015, 20030, 24415, 38057, 48830, 76114, 190285, 380570, 514771, 1029542, 2573855, 5147710, 9780649, 19561298, 48903245, 97806490]

約数ペア:

[(1, 97806490), (2, 48903245), (5, 19561298), (10, 9780649), (19, 5147710), (38, 2573855), (95, 1029542), (190, 514771), (257, 380570), (514, 190285), (1285, 76114), (2003, 48830), (2570, 38057), (4006, 24415), (4883, 20030), (9766, 10015)]