74411810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 153653760

約数和(自身を除く): 79241950

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 74, 94, 110, 185, 235, 370, 389, 407, 470, 517, 778, 814, 1034, 1739, 1945, 2035, 2585, 3478, 3890, 4070, 4279, 5170, 8558, 8695, 14393, 17390, 18283, 19129, 21395, 28786, 36566, 38258, 42790, 71965, 91415, 95645, 143930, 158323, 182830, 191290, 201113, 316646, 402226, 676471, 791615, 1005565, 1352942, 1583230, 2011130, 3382355, 6764710, 7441181, 14882362, 37205905, 74411810]

約数ペア:

[(1, 74411810), (2, 37205905), (5, 14882362), (10, 7441181), (11, 6764710), (22, 3382355), (37, 2011130), (47, 1583230), (55, 1352942), (74, 1005565), (94, 791615), (110, 676471), (185, 402226), (235, 316646), (370, 201113), (389, 191290), (407, 182830), (470, 158323), (517, 143930), (778, 95645), (814, 91415), (1034, 71965), (1739, 42790), (1945, 38258), (2035, 36566), (2585, 28786), (3478, 21395), (3890, 19129), (4070, 18283), (4279, 17390), (5170, 14393), (8558, 8695)]