51739468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 103305888

約数和(自身を除く): 51566420

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 521, 671, 814, 1042, 1342, 1628, 2084, 2257, 2684, 4514, 5731, 9028, 11462, 19277, 22924, 24827, 31781, 38554, 49654, 63562, 77108, 99308, 127124, 212047, 349591, 424094, 699182, 848188, 1175897, 1398364, 2351794, 4703588, 12934867, 25869734, 51739468]

約数ペア:

[(1, 51739468), (2, 25869734), (4, 12934867), (11, 4703588), (22, 2351794), (37, 1398364), (44, 1175897), (61, 848188), (74, 699182), (122, 424094), (148, 349591), (244, 212047), (407, 127124), (521, 99308), (671, 77108), (814, 63562), (1042, 49654), (1342, 38554), (1628, 31781), (2084, 24827), (2257, 22924), (2684, 19277), (4514, 11462), (5731, 9028)]