53871860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3967}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 130658304

約数和(自身を除く): 76786444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 3967, 6790, 7934, 13580, 15868, 19835, 27769, 39670, 55538, 79340, 111076, 138845, 277690, 384799, 555380, 769598, 1539196, 1923995, 2693593, 3847990, 5387186, 7695980, 10774372, 13467965, 26935930, 53871860]

約数ペア:

[(1, 53871860), (2, 26935930), (4, 13467965), (5, 10774372), (7, 7695980), (10, 5387186), (14, 3847990), (20, 2693593), (28, 1923995), (35, 1539196), (70, 769598), (97, 555380), (140, 384799), (194, 277690), (388, 138845), (485, 111076), (679, 79340), (970, 55538), (1358, 39670), (1940, 27769), (2716, 19835), (3395, 15868), (3967, 13580), (6790, 7934)]