13519240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 21939320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 911, 1060, 1484, 1822, 1855, 2120, 2968, 3644, 3710, 4555, 6377, 7288, 7420, 9110, 12754, 14840, 18220, 25508, 31885, 36440, 48283, 51016, 63770, 96566, 127540, 193132, 241415, 255080, 337981, 386264, 482830, 675962, 965660, 1351924, 1689905, 1931320, 2703848, 3379810, 6759620, 13519240]

約数ペア:

[(1, 13519240), (2, 6759620), (4, 3379810), (5, 2703848), (7, 1931320), (8, 1689905), (10, 1351924), (14, 965660), (20, 675962), (28, 482830), (35, 386264), (40, 337981), (53, 255080), (56, 241415), (70, 193132), (106, 127540), (140, 96566), (212, 63770), (265, 51016), (280, 48283), (371, 36440), (424, 31885), (530, 25508), (742, 18220), (911, 14840), (1060, 12754), (1484, 9110), (1822, 7420), (1855, 7288), (2120, 6377), (2968, 4555), (3644, 3710)]