25605740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 31874452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 593, 635, 1186, 1270, 2159, 2372, 2540, 2965, 4318, 5930, 8636, 10081, 10795, 11860, 20162, 21590, 40324, 43180, 50405, 75311, 100810, 150622, 201620, 301244, 376555, 753110, 1280287, 1506220, 2560574, 5121148, 6401435, 12802870, 25605740]

約数ペア:

[(1, 25605740), (2, 12802870), (4, 6401435), (5, 5121148), (10, 2560574), (17, 1506220), (20, 1280287), (34, 753110), (68, 376555), (85, 301244), (127, 201620), (170, 150622), (254, 100810), (340, 75311), (508, 50405), (593, 43180), (635, 40324), (1186, 21590), (1270, 20162), (2159, 11860), (2372, 10795), (2540, 10081), (2965, 8636), (4318, 5930)]