42990550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 83400912

約数和(自身を除く): 40410362

約数列:

[1, 2, 5, 10, 25, 41, 50, 67, 82, 134, 205, 313, 335, 410, 626, 670, 1025, 1565, 1675, 2050, 2747, 3130, 3350, 5494, 7825, 12833, 13735, 15650, 20971, 25666, 27470, 41942, 64165, 68675, 104855, 128330, 137350, 209710, 320825, 524275, 641650, 859811, 1048550, 1719622, 4299055, 8598110, 21495275, 42990550]

約数ペア:

[(1, 42990550), (2, 21495275), (5, 8598110), (10, 4299055), (25, 1719622), (41, 1048550), (50, 859811), (67, 641650), (82, 524275), (134, 320825), (205, 209710), (313, 137350), (335, 128330), (410, 104855), (626, 68675), (670, 64165), (1025, 41942), (1565, 27470), (1675, 25666), (2050, 20971), (2747, 15650), (3130, 13735), (3350, 12833), (5494, 7825)]