2088898840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{15319}}^1$

素因数の和:15824

約数の個数: 64

約数和(自身を含む): 5382835200

約数和(自身を除く): 3293936360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 974, 1948, 2435, 3409, 3896, 4870, 6818, 9740, 13636, 15319, 17045, 19480, 27272, 30638, 34090, 61276, 68180, 76595, 107233, 122552, 136360, 153190, 214466, 306380, 428932, 536165, 612760, 857864, 1072330, 2144660, 4289320, 7460353, 14920706, 29841412, 37301765, 52222471, 59682824, 74603530, 104444942, 149207060, 208889884, 261112355, 298414120, 417779768, 522224710, 1044449420, 2088898840]

約数ペア:

[(1, 2088898840), (2, 1044449420), (4, 522224710), (5, 417779768), (7, 298414120), (8, 261112355), (10, 208889884), (14, 149207060), (20, 104444942), (28, 74603530), (35, 59682824), (40, 52222471), (56, 37301765), (70, 29841412), (140, 14920706), (280, 7460353), (487, 4289320), (974, 2144660), (1948, 1072330), (2435, 857864), (3409, 612760), (3896, 536165), (4870, 428932), (6818, 306380), (9740, 214466), (13636, 153190), (15319, 136360), (17045, 122552), (19480, 107233), (27272, 76595), (30638, 68180), (34090, 61276)]