26533220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189523}}^1$

素因数の和:189539

約数の個数: 24

約数和(自身を含む): 63680064

約数和(自身を除く): 37146844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189523, 379046, 758092, 947615, 1326661, 1895230, 2653322, 3790460, 5306644, 6633305, 13266610, 26533220]

約数ペア:

[(1, 26533220), (2, 13266610), (4, 6633305), (5, 5306644), (7, 3790460), (10, 2653322), (14, 1895230), (20, 1326661), (28, 947615), (35, 758092), (70, 379046), (140, 189523)]