2085860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 5128704

約数和(自身を除く): 3042844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 317, 329, 470, 634, 658, 940, 1268, 1316, 1585, 1645, 2219, 3170, 3290, 4438, 6340, 6580, 8876, 11095, 14899, 22190, 29798, 44380, 59596, 74495, 104293, 148990, 208586, 297980, 417172, 521465, 1042930, 2085860]

約数ペア:

[(1, 2085860), (2, 1042930), (4, 521465), (5, 417172), (7, 297980), (10, 208586), (14, 148990), (20, 104293), (28, 74495), (35, 59596), (47, 44380), (70, 29798), (94, 22190), (140, 14899), (188, 11095), (235, 8876), (317, 6580), (329, 6340), (470, 4438), (634, 3290), (658, 3170), (940, 2219), (1268, 1645), (1316, 1585)]