38430220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 84188160

約数和(自身を除く): 45757940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 290, 346, 383, 580, 692, 766, 865, 1532, 1730, 1915, 3460, 3830, 5017, 7660, 10034, 11107, 20068, 22214, 25085, 44428, 50170, 55535, 66259, 100340, 111070, 132518, 222140, 265036, 331295, 662590, 1325180, 1921511, 3843022, 7686044, 9607555, 19215110, 38430220]

約数ペア:

[(1, 38430220), (2, 19215110), (4, 9607555), (5, 7686044), (10, 3843022), (20, 1921511), (29, 1325180), (58, 662590), (116, 331295), (145, 265036), (173, 222140), (290, 132518), (346, 111070), (383, 100340), (580, 66259), (692, 55535), (766, 50170), (865, 44428), (1532, 25085), (1730, 22214), (1915, 20068), (3460, 11107), (3830, 10034), (5017, 7660)]