42738140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 95473728

約数和(自身を除く): 52735588

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 1753, 2438, 3506, 4876, 6095, 7012, 8765, 12190, 17530, 24380, 35060, 40319, 80638, 92909, 161276, 185818, 201595, 371636, 403190, 464545, 806380, 929090, 1858180, 2136907, 4273814, 8547628, 10684535, 21369070, 42738140]

約数ペア:

[(1, 42738140), (2, 21369070), (4, 10684535), (5, 8547628), (10, 4273814), (20, 2136907), (23, 1858180), (46, 929090), (53, 806380), (92, 464545), (106, 403190), (115, 371636), (212, 201595), (230, 185818), (265, 161276), (460, 92909), (530, 80638), (1060, 40319), (1219, 35060), (1753, 24380), (2438, 17530), (3506, 12190), (4876, 8765), (6095, 7012)]