38228920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3307}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 91400040

約数和(自身を除く): 53171120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 3307, 5780, 6614, 11560, 13228, 16535, 26456, 33070, 56219, 66140, 112438, 132280, 224876, 281095, 449752, 562190, 955723, 1124380, 1911446, 2248760, 3822892, 4778615, 7645784, 9557230, 19114460, 38228920]

約数ペア:

[(1, 38228920), (2, 19114460), (4, 9557230), (5, 7645784), (8, 4778615), (10, 3822892), (17, 2248760), (20, 1911446), (34, 1124380), (40, 955723), (68, 562190), (85, 449752), (136, 281095), (170, 224876), (289, 132280), (340, 112438), (578, 66140), (680, 56219), (1156, 33070), (1445, 26456), (2312, 16535), (2890, 13228), (3307, 11560), (5780, 6614)]