49697480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7717}}^1$

素因数の和:7758

約数の個数: 64

約数和(自身を含む): 133367040

約数和(自身を除く): 83669560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 7717, 15434, 30868, 38585, 54019, 61736, 77170, 108038, 154340, 177491, 216076, 270095, 308680, 354982, 432152, 540190, 709964, 887455, 1080380, 1242437, 1419928, 1774910, 2160760, 2484874, 3549820, 4969748, 6212185, 7099640, 9939496, 12424370, 24848740, 49697480]

約数ペア:

[(1, 49697480), (2, 24848740), (4, 12424370), (5, 9939496), (7, 7099640), (8, 6212185), (10, 4969748), (14, 3549820), (20, 2484874), (23, 2160760), (28, 1774910), (35, 1419928), (40, 1242437), (46, 1080380), (56, 887455), (70, 709964), (92, 540190), (115, 432152), (140, 354982), (161, 308680), (184, 270095), (230, 216076), (280, 177491), (322, 154340), (460, 108038), (644, 77170), (805, 61736), (920, 54019), (1288, 38585), (1610, 30868), (3220, 15434), (6440, 7717)]