856740830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{9067}}^1$

素因数の和:9944

約数の個数: 32

約数和(自身を含む): 1684471680

約数和(自身を除く): 827730850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 859, 1718, 4295, 8590, 9067, 9449, 18134, 18898, 45335, 47245, 90670, 94490, 99737, 199474, 498685, 997370, 7788553, 15577106, 38942765, 77885530, 85674083, 171348166, 428370415, 856740830]

約数ペア:

[(1, 856740830), (2, 428370415), (5, 171348166), (10, 85674083), (11, 77885530), (22, 38942765), (55, 15577106), (110, 7788553), (859, 997370), (1718, 498685), (4295, 199474), (8590, 99737), (9067, 94490), (9449, 90670), (18134, 47245), (18898, 45335)]