87888988970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4293551}}^1$

素因数の和:4293670

約数の個数: 32

約数和(自身を含む): 166933301760

約数和(自身を除く): 79044312790

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 4293551, 8587102, 21467755, 42935510, 98751673, 197503346, 382126039, 493758365, 764252078, 987516730, 1910630195, 3821260390, 8788898897, 17577797794, 43944494485, 87888988970]

約数ペア:

[(1, 87888988970), (2, 43944494485), (5, 17577797794), (10, 8788898897), (23, 3821260390), (46, 1910630195), (89, 987516730), (115, 764252078), (178, 493758365), (230, 382126039), (445, 197503346), (890, 98751673), (2047, 42935510), (4094, 21467755), (10235, 8587102), (20470, 4293551)]