17568140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 39426912

約数和(自身を除く): 21858772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 317, 326, 340, 634, 652, 815, 1268, 1585, 1630, 2771, 3170, 3260, 5389, 5542, 6340, 10778, 11084, 13855, 21556, 26945, 27710, 51671, 53890, 55420, 103342, 107780, 206684, 258355, 516710, 878407, 1033420, 1756814, 3513628, 4392035, 8784070, 17568140]

約数ペア:

[(1, 17568140), (2, 8784070), (4, 4392035), (5, 3513628), (10, 1756814), (17, 1033420), (20, 878407), (34, 516710), (68, 258355), (85, 206684), (163, 107780), (170, 103342), (317, 55420), (326, 53890), (340, 51671), (634, 27710), (652, 26945), (815, 21556), (1268, 13855), (1585, 11084), (1630, 10778), (2771, 6340), (3170, 5542), (3260, 5389)]