1710236420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{10987}}^1$

素因数の和:11220

約数の個数: 48

約数和(自身を含む): 3695659968

約数和(自身を除く): 1985423548

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 181, 215, 362, 430, 724, 860, 905, 1810, 3620, 7783, 10987, 15566, 21974, 31132, 38915, 43948, 54935, 77830, 109870, 155660, 219740, 472441, 944882, 1889764, 1988647, 2362205, 3977294, 4724410, 7954588, 9448820, 9943235, 19886470, 39772940, 85511821, 171023642, 342047284, 427559105, 855118210, 1710236420]

約数ペア:

[(1, 1710236420), (2, 855118210), (4, 427559105), (5, 342047284), (10, 171023642), (20, 85511821), (43, 39772940), (86, 19886470), (172, 9943235), (181, 9448820), (215, 7954588), (362, 4724410), (430, 3977294), (724, 2362205), (860, 1988647), (905, 1889764), (1810, 944882), (3620, 472441), (7783, 219740), (10987, 155660), (15566, 109870), (21974, 77830), (31132, 54935), (38915, 43948)]