375156940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1151}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 808980480

約数和(自身を除く): 433823540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 379, 430, 758, 860, 1151, 1516, 1895, 2302, 3790, 4604, 5755, 7580, 11510, 16297, 23020, 32594, 49493, 65188, 81485, 98986, 162970, 197972, 247465, 325940, 436229, 494930, 872458, 989860, 1744916, 2181145, 4362290, 8724580, 18757847, 37515694, 75031388, 93789235, 187578470, 375156940]

約数ペア:

[(1, 375156940), (2, 187578470), (4, 93789235), (5, 75031388), (10, 37515694), (20, 18757847), (43, 8724580), (86, 4362290), (172, 2181145), (215, 1744916), (379, 989860), (430, 872458), (758, 494930), (860, 436229), (1151, 325940), (1516, 247465), (1895, 197972), (2302, 162970), (3790, 98986), (4604, 81485), (5755, 65188), (7580, 49493), (11510, 32594), (16297, 23020)]