856130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 1729728

約数和(自身を除く): 873598

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 181, 215, 362, 430, 473, 905, 946, 1810, 1991, 2365, 3982, 4730, 7783, 9955, 15566, 19910, 38915, 77830, 85613, 171226, 428065, 856130]

約数ペア:

[(1, 856130), (2, 428065), (5, 171226), (10, 85613), (11, 77830), (22, 38915), (43, 19910), (55, 15566), (86, 9955), (110, 7783), (181, 4730), (215, 3982), (362, 2365), (430, 1991), (473, 1810), (905, 946)]