1870330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 4284576

約数和(自身を除く): 2414246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 347, 385, 490, 539, 694, 770, 1078, 1735, 2429, 2695, 3470, 3817, 4858, 5390, 7634, 12145, 17003, 19085, 24290, 26719, 34006, 38170, 53438, 85015, 133595, 170030, 187033, 267190, 374066, 935165, 1870330]

約数ペア:

[(1, 1870330), (2, 935165), (5, 374066), (7, 267190), (10, 187033), (11, 170030), (14, 133595), (22, 85015), (35, 53438), (49, 38170), (55, 34006), (70, 26719), (77, 24290), (98, 19085), (110, 17003), (154, 12145), (245, 7634), (347, 5390), (385, 4858), (490, 3817), (539, 3470), (694, 2695), (770, 2429), (1078, 1735)]