91470020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42743}}^1$

素因数の和:42859

約数の個数: 24

約数和(自身を含む): 193886784

約数和(自身を除く): 102416764

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 42743, 85486, 170972, 213715, 427430, 854860, 4573501, 9147002, 18294004, 22867505, 45735010, 91470020]

約数ペア:

[(1, 91470020), (2, 45735010), (4, 22867505), (5, 18294004), (10, 9147002), (20, 4573501), (107, 854860), (214, 427430), (428, 213715), (535, 170972), (1070, 85486), (2140, 42743)]