64409270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3284

約数の個数: 32

約数和(自身を含む): 121195008

約数和(自身を除く): 56785738

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 3187, 4042, 6374, 10105, 15935, 20210, 31870, 137041, 149789, 274082, 299578, 685205, 748945, 1370410, 1497890, 6440927, 12881854, 32204635, 64409270]

約数ペア:

[(1, 64409270), (2, 32204635), (5, 12881854), (10, 6440927), (43, 1497890), (47, 1370410), (86, 748945), (94, 685205), (215, 299578), (235, 274082), (430, 149789), (470, 137041), (2021, 31870), (3187, 20210), (4042, 15935), (6374, 10105)]