991150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 1890504

約数和(自身を除く): 899354

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 461, 922, 1075, 2150, 2305, 4610, 11525, 19823, 23050, 39646, 99115, 198230, 495575, 991150]

約数ペア:

[(1, 991150), (2, 495575), (5, 198230), (10, 99115), (25, 39646), (43, 23050), (50, 19823), (86, 11525), (215, 4610), (430, 2305), (461, 2150), (922, 1075)]