42471950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 86579280

約数和(自身を除く): 44107330

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1450, 1723, 2465, 3446, 4930, 8615, 12325, 17230, 24650, 29291, 43075, 49967, 58582, 86150, 99934, 146455, 249835, 292910, 499670, 732275, 849439, 1249175, 1464550, 1698878, 2498350, 4247195, 8494390, 21235975, 42471950]

約数ペア:

[(1, 42471950), (2, 21235975), (5, 8494390), (10, 4247195), (17, 2498350), (25, 1698878), (29, 1464550), (34, 1249175), (50, 849439), (58, 732275), (85, 499670), (145, 292910), (170, 249835), (290, 146455), (425, 99934), (493, 86150), (725, 58582), (850, 49967), (986, 43075), (1450, 29291), (1723, 24650), (2465, 17230), (3446, 12325), (4930, 8615)]