331496140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 706517280

約数和(自身を除く): 375021140

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 379, 404, 433, 505, 758, 866, 1010, 1516, 1732, 1895, 2020, 2165, 3790, 4330, 7580, 8660, 38279, 43733, 76558, 87466, 153116, 164107, 174932, 191395, 218665, 328214, 382790, 437330, 656428, 765580, 820535, 874660, 1641070, 3282140, 16574807, 33149614, 66299228, 82874035, 165748070, 331496140]

約数ペア:

[(1, 331496140), (2, 165748070), (4, 82874035), (5, 66299228), (10, 33149614), (20, 16574807), (101, 3282140), (202, 1641070), (379, 874660), (404, 820535), (433, 765580), (505, 656428), (758, 437330), (866, 382790), (1010, 328214), (1516, 218665), (1732, 191395), (1895, 174932), (2020, 164107), (2165, 153116), (3790, 87466), (4330, 76558), (7580, 43733), (8660, 38279)]