42996700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{10487}}^1$

素因数の和:10542

約数の個数: 36

約数和(自身を含む): 95587632

約数和(自身を除く): 52590932

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 10487, 20974, 41948, 52435, 104870, 209740, 262175, 429967, 524350, 859934, 1048700, 1719868, 2149835, 4299670, 8599340, 10749175, 21498350, 42996700]

約数ペア:

[(1, 42996700), (2, 21498350), (4, 10749175), (5, 8599340), (10, 4299670), (20, 2149835), (25, 1719868), (41, 1048700), (50, 859934), (82, 524350), (100, 429967), (164, 262175), (205, 209740), (410, 104870), (820, 52435), (1025, 41948), (2050, 20974), (4100, 10487)]