112498820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4079}}^1$

素因数の和:4292

約数の個数: 48

約数和(自身を含む): 271434240

約数和(自身を除く): 158935420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 4079, 5516, 6895, 8158, 13790, 16316, 20395, 27580, 28553, 40790, 57106, 81580, 114212, 142765, 285530, 571060, 803563, 1607126, 3214252, 4017815, 5624941, 8035630, 11249882, 16071260, 22499764, 28124705, 56249410, 112498820]

約数ペア:

[(1, 112498820), (2, 56249410), (4, 28124705), (5, 22499764), (7, 16071260), (10, 11249882), (14, 8035630), (20, 5624941), (28, 4017815), (35, 3214252), (70, 1607126), (140, 803563), (197, 571060), (394, 285530), (788, 142765), (985, 114212), (1379, 81580), (1970, 57106), (2758, 40790), (3940, 28553), (4079, 27580), (5516, 20395), (6895, 16316), (8158, 13790)]