34712180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 75339264

約数和(自身を除く): 40627084

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 181, 215, 223, 362, 430, 446, 724, 860, 892, 905, 1115, 1810, 2230, 3620, 4460, 7783, 9589, 15566, 19178, 31132, 38356, 38915, 40363, 47945, 77830, 80726, 95890, 155660, 161452, 191780, 201815, 403630, 807260, 1735609, 3471218, 6942436, 8678045, 17356090, 34712180]

約数ペア:

[(1, 34712180), (2, 17356090), (4, 8678045), (5, 6942436), (10, 3471218), (20, 1735609), (43, 807260), (86, 403630), (172, 201815), (181, 191780), (215, 161452), (223, 155660), (362, 95890), (430, 80726), (446, 77830), (724, 47945), (860, 40363), (892, 38915), (905, 38356), (1115, 31132), (1810, 19178), (2230, 15566), (3620, 9589), (4460, 7783)]