65513420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467953}}^1$

素因数の和:467969

約数の個数: 24

約数和(自身を含む): 157232544

約数和(自身を除く): 91719124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467953, 935906, 1871812, 2339765, 3275671, 4679530, 6551342, 9359060, 13102684, 16378355, 32756710, 65513420]

約数ペア:

[(1, 65513420), (2, 32756710), (4, 16378355), (5, 13102684), (7, 9359060), (10, 6551342), (14, 4679530), (20, 3275671), (28, 2339765), (35, 1871812), (70, 935906), (140, 467953)]