39860500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 90090000

約数和(自身を除く): 50229500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2749, 2900, 3625, 5498, 7250, 10996, 13745, 14500, 27490, 54980, 68725, 79721, 137450, 159442, 274900, 318884, 343625, 398605, 687250, 797210, 1374500, 1594420, 1993025, 3986050, 7972100, 9965125, 19930250, 39860500]

約数ペア:

[(1, 39860500), (2, 19930250), (4, 9965125), (5, 7972100), (10, 3986050), (20, 1993025), (25, 1594420), (29, 1374500), (50, 797210), (58, 687250), (100, 398605), (116, 343625), (125, 318884), (145, 274900), (250, 159442), (290, 137450), (500, 79721), (580, 68725), (725, 54980), (1450, 27490), (2749, 14500), (2900, 13745), (3625, 10996), (5498, 7250)]