42494870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 87759936

約数和(自身を除く): 45265066

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 74, 106, 110, 185, 197, 265, 370, 394, 407, 530, 583, 814, 985, 1166, 1961, 1970, 2035, 2167, 2915, 3922, 4070, 4334, 5830, 7289, 9805, 10441, 10835, 14578, 19610, 20882, 21571, 21670, 36445, 43142, 52205, 72890, 80179, 104410, 107855, 114851, 160358, 215710, 229702, 386317, 400895, 574255, 772634, 801790, 1148510, 1931585, 3863170, 4249487, 8498974, 21247435, 42494870]

約数ペア:

[(1, 42494870), (2, 21247435), (5, 8498974), (10, 4249487), (11, 3863170), (22, 1931585), (37, 1148510), (53, 801790), (55, 772634), (74, 574255), (106, 400895), (110, 386317), (185, 229702), (197, 215710), (265, 160358), (370, 114851), (394, 107855), (407, 104410), (530, 80179), (583, 72890), (814, 52205), (985, 43142), (1166, 36445), (1961, 21670), (1970, 21571), (2035, 20882), (2167, 19610), (2915, 14578), (3922, 10835), (4070, 10441), (4334, 9805), (5830, 7289)]