1712260

素因数分解:

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

素因数の和:244

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 2323772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 181, 215, 220, 362, 430, 473, 724, 860, 905, 946, 1810, 1892, 1991, 2365, 3620, 3982, 4730, 7783, 7964, 9460, 9955, 15566, 19910, 31132, 38915, 39820, 77830, 85613, 155660, 171226, 342452, 428065, 856130, 1712260]

約数ペア:

[(1, 1712260), (2, 856130), (4, 428065), (5, 342452), (10, 171226), (11, 155660), (20, 85613), (22, 77830), (43, 39820), (44, 38915), (55, 31132), (86, 19910), (110, 15566), (172, 9955), (181, 9460), (215, 7964), (220, 7783), (362, 4730), (430, 3982), (473, 3620), (724, 2365), (860, 1991), (905, 1892), (946, 1810)]