39932140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 89413632

約数和(自身を除く): 49481492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1847, 2162, 3694, 4324, 5405, 7388, 9235, 10810, 18470, 21620, 36940, 42481, 84962, 86809, 169924, 173618, 212405, 347236, 424810, 434045, 849620, 868090, 1736180, 1996607, 3993214, 7986428, 9983035, 19966070, 39932140]

約数ペア:

[(1, 39932140), (2, 19966070), (4, 9983035), (5, 7986428), (10, 3993214), (20, 1996607), (23, 1736180), (46, 868090), (47, 849620), (92, 434045), (94, 424810), (115, 347236), (188, 212405), (230, 173618), (235, 169924), (460, 86809), (470, 84962), (940, 42481), (1081, 36940), (1847, 21620), (2162, 18470), (3694, 10810), (4324, 9235), (5405, 7388)]