1027411880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{2287}}^1$

素因数の和:3330

約数の個数: 64

約数和(自身を含む): 2525402880

約数和(自身を除く): 1497991000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1021, 2042, 2287, 4084, 4574, 5105, 8168, 9148, 10210, 11231, 11435, 18296, 20420, 22462, 22870, 25157, 40840, 44924, 45740, 50314, 56155, 89848, 91480, 100628, 112310, 125785, 201256, 224620, 251570, 449240, 503140, 1006280, 2335027, 4670054, 9340108, 11675135, 18680216, 23350270, 25685297, 46700540, 51370594, 93401080, 102741188, 128426485, 205482376, 256852970, 513705940, 1027411880]

約数ペア:

[(1, 1027411880), (2, 513705940), (4, 256852970), (5, 205482376), (8, 128426485), (10, 102741188), (11, 93401080), (20, 51370594), (22, 46700540), (40, 25685297), (44, 23350270), (55, 18680216), (88, 11675135), (110, 9340108), (220, 4670054), (440, 2335027), (1021, 1006280), (2042, 503140), (2287, 449240), (4084, 251570), (4574, 224620), (5105, 201256), (8168, 125785), (9148, 112310), (10210, 100628), (11231, 91480), (11435, 89848), (18296, 56155), (20420, 50314), (22462, 45740), (22870, 44924), (25157, 40840)]