13487800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 33212160

約数和(自身を除く): 19724360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 3967, 7934, 15868, 19835, 31736, 39670, 67439, 79340, 99175, 134878, 158680, 198350, 269756, 337195, 396700, 539512, 674390, 793400, 1348780, 1685975, 2697560, 3371950, 6743900, 13487800]

約数ペア:

[(1, 13487800), (2, 6743900), (4, 3371950), (5, 2697560), (8, 1685975), (10, 1348780), (17, 793400), (20, 674390), (25, 539512), (34, 396700), (40, 337195), (50, 269756), (68, 198350), (85, 158680), (100, 134878), (136, 99175), (170, 79340), (200, 67439), (340, 39670), (425, 31736), (680, 19835), (850, 15868), (1700, 7934), (3400, 3967)]