89028470

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 163066176

約数和(自身を除く): 74037706

約数列:

[1, 2, 5, 10, 101, 181, 202, 362, 487, 505, 905, 974, 1010, 1810, 2435, 4870, 18281, 36562, 49187, 88147, 91405, 98374, 176294, 182810, 245935, 440735, 491870, 881470, 8902847, 17805694, 44514235, 89028470]

約数ペア:

[(1, 89028470), (2, 44514235), (5, 17805694), (10, 8902847), (101, 881470), (181, 491870), (202, 440735), (362, 245935), (487, 182810), (505, 176294), (905, 98374), (974, 91405), (1010, 88147), (1810, 49187), (2435, 36562), (4870, 18281)]