7248460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21319}}^1$

素因数の和:21345

約数の個数: 24

約数和(自身を含む): 16117920

約数和(自身を除く): 8869460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21319, 42638, 85276, 106595, 213190, 362423, 426380, 724846, 1449692, 1812115, 3624230, 7248460]

約数ペア:

[(1, 7248460), (2, 3624230), (4, 1812115), (5, 1449692), (10, 724846), (17, 426380), (20, 362423), (34, 213190), (68, 106595), (85, 85276), (170, 42638), (340, 21319)]