2488392511900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{5309137}}^1$

素因数の和:5309303

約数の個数: 72

約数和(自身を含む): 5576081458640

約数和(自身を除く): 3087688946740

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 109, 172, 215, 218, 430, 436, 545, 860, 1075, 1090, 2150, 2180, 2725, 4300, 4687, 5450, 9374, 10900, 18748, 23435, 46870, 93740, 117175, 234350, 468700, 5309137, 10618274, 21236548, 26545685, 53091370, 106182740, 132728425, 228292891, 265456850, 456585782, 530913700, 578695933, 913171564, 1141464455, 1157391866, 2282928910, 2314783732, 2893479665, 4565857820, 5707322275, 5786959330, 11414644550, 11573918660, 14467398325, 22829289100, 24883925119, 28934796650, 49767850238, 57869593300, 99535700476, 124419625595, 248839251190, 497678502380, 622098127975, 1244196255950, 2488392511900]

約数ペア:

[(1, 2488392511900), (2, 1244196255950), (4, 622098127975), (5, 497678502380), (10, 248839251190), (20, 124419625595), (25, 99535700476), (43, 57869593300), (50, 49767850238), (86, 28934796650), (100, 24883925119), (109, 22829289100), (172, 14467398325), (215, 11573918660), (218, 11414644550), (430, 5786959330), (436, 5707322275), (545, 4565857820), (860, 2893479665), (1075, 2314783732), (1090, 2282928910), (2150, 1157391866), (2180, 1141464455), (2725, 913171564), (4300, 578695933), (4687, 530913700), (5450, 456585782), (9374, 265456850), (10900, 228292891), (18748, 132728425), (23435, 106182740), (46870, 53091370), (93740, 26545685), (117175, 21236548), (234350, 10618274), (468700, 5309137)]