1797760810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5441}}^1$

素因数の和:5551

約数の個数: 64

約数和(自身を含む): 3573434880

約数和(自身を除く): 1775674070

約数列:

[1, 2, 5, 10, 19, 37, 38, 47, 74, 94, 95, 185, 190, 235, 370, 470, 703, 893, 1406, 1739, 1786, 3478, 3515, 4465, 5441, 7030, 8695, 8930, 10882, 17390, 27205, 33041, 54410, 66082, 103379, 165205, 201317, 206758, 255727, 330410, 402634, 511454, 516895, 1006585, 1033790, 1278635, 2013170, 2557270, 3825023, 4858813, 7650046, 9461899, 9717626, 18923798, 19125115, 24294065, 38250230, 47309495, 48588130, 94618990, 179776081, 359552162, 898880405, 1797760810]

約数ペア:

[(1, 1797760810), (2, 898880405), (5, 359552162), (10, 179776081), (19, 94618990), (37, 48588130), (38, 47309495), (47, 38250230), (74, 24294065), (94, 19125115), (95, 18923798), (185, 9717626), (190, 9461899), (235, 7650046), (370, 4858813), (470, 3825023), (703, 2557270), (893, 2013170), (1406, 1278635), (1739, 1033790), (1786, 1006585), (3478, 516895), (3515, 511454), (4465, 402634), (5441, 330410), (7030, 255727), (8695, 206758), (8930, 201317), (10882, 165205), (17390, 103379), (27205, 66082), (33041, 54410)]