504538780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8263}}^1$

素因数の和:8386

約数の個数: 48

約数和(自身を含む): 1099574784

約数和(自身を除く): 595036004

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 3053, 6106, 8263, 12212, 15265, 16526, 30530, 33052, 41315, 61060, 82630, 165260, 355309, 586673, 710618, 1173346, 1421236, 1776545, 2346692, 2933365, 3553090, 5866730, 7106180, 11733460, 25226939, 50453878, 100907756, 126134695, 252269390, 504538780]

約数ペア:

[(1, 504538780), (2, 252269390), (4, 126134695), (5, 100907756), (10, 50453878), (20, 25226939), (43, 11733460), (71, 7106180), (86, 5866730), (142, 3553090), (172, 2933365), (215, 2346692), (284, 1776545), (355, 1421236), (430, 1173346), (710, 710618), (860, 586673), (1420, 355309), (3053, 165260), (6106, 82630), (8263, 61060), (12212, 41315), (15265, 33052), (16526, 30530)]