890751470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{6529}}^1$

素因数の和:8492

約数の個数: 32

約数和(自身を含む): 1833624000

約数和(自身を除く): 942872530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1949, 3898, 6529, 9745, 13058, 13643, 19490, 27286, 32645, 45703, 65290, 68215, 91406, 136430, 228515, 457030, 12725021, 25450042, 63625105, 89075147, 127250210, 178150294, 445375735, 890751470]

約数ペア:

[(1, 890751470), (2, 445375735), (5, 178150294), (7, 127250210), (10, 89075147), (14, 63625105), (35, 25450042), (70, 12725021), (1949, 457030), (3898, 228515), (6529, 136430), (9745, 91406), (13058, 68215), (13643, 65290), (19490, 45703), (27286, 32645)]