17195420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 40255488

約数和(自身を除く): 23060068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1663, 2068, 2585, 3326, 5170, 6652, 8315, 10340, 16630, 18293, 33260, 36586, 73172, 78161, 91465, 156322, 182930, 312644, 365860, 390805, 781610, 859771, 1563220, 1719542, 3439084, 4298855, 8597710, 17195420]

約数ペア:

[(1, 17195420), (2, 8597710), (4, 4298855), (5, 3439084), (10, 1719542), (11, 1563220), (20, 859771), (22, 781610), (44, 390805), (47, 365860), (55, 312644), (94, 182930), (110, 156322), (188, 91465), (220, 78161), (235, 73172), (470, 36586), (517, 33260), (940, 18293), (1034, 16630), (1663, 10340), (2068, 8315), (2585, 6652), (3326, 5170)]