39839500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 95135040

約数和(自身を除く): 55295540

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 109, 125, 170, 172, 215, 218, 250, 340, 425, 430, 436, 500, 545, 731, 850, 860, 1075, 1090, 1462, 1700, 1853, 2125, 2150, 2180, 2725, 2924, 3655, 3706, 4250, 4300, 4687, 5375, 5450, 7310, 7412, 8500, 9265, 9374, 10750, 10900, 13625, 14620, 18275, 18530, 18748, 21500, 23435, 27250, 36550, 37060, 46325, 46870, 54500, 73100, 79679, 91375, 92650, 93740, 117175, 159358, 182750, 185300, 231625, 234350, 318716, 365500, 398395, 463250, 468700, 585875, 796790, 926500, 1171750, 1593580, 1991975, 2343500, 3983950, 7967900, 9959875, 19919750, 39839500]

約数ペア:

[(1, 39839500), (2, 19919750), (4, 9959875), (5, 7967900), (10, 3983950), (17, 2343500), (20, 1991975), (25, 1593580), (34, 1171750), (43, 926500), (50, 796790), (68, 585875), (85, 468700), (86, 463250), (100, 398395), (109, 365500), (125, 318716), (170, 234350), (172, 231625), (215, 185300), (218, 182750), (250, 159358), (340, 117175), (425, 93740), (430, 92650), (436, 91375), (500, 79679), (545, 73100), (731, 54500), (850, 46870), (860, 46325), (1075, 37060), (1090, 36550), (1462, 27250), (1700, 23435), (1853, 21500), (2125, 18748), (2150, 18530), (2180, 18275), (2725, 14620), (2924, 13625), (3655, 10900), (3706, 10750), (4250, 9374), (4300, 9265), (4687, 8500), (5375, 7412), (5450, 7310)]