146223620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3967}}^1$

素因数の和:4092

約数の個数: 48

約数和(自身を含む): 326645760

約数和(自身を除く): 180422140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 3967, 7372, 7934, 9215, 15868, 18430, 19835, 36860, 39670, 75373, 79340, 150746, 301492, 376865, 384799, 753730, 769598, 1507460, 1539196, 1923995, 3847990, 7311181, 7695980, 14622362, 29244724, 36555905, 73111810, 146223620]

約数ペア:

[(1, 146223620), (2, 73111810), (4, 36555905), (5, 29244724), (10, 14622362), (19, 7695980), (20, 7311181), (38, 3847990), (76, 1923995), (95, 1539196), (97, 1507460), (190, 769598), (194, 753730), (380, 384799), (388, 376865), (485, 301492), (970, 150746), (1843, 79340), (1940, 75373), (3686, 39670), (3967, 36860), (7372, 19835), (7934, 18430), (9215, 15868)]