29455000

素因数分解:

$2^3\times 5^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 71133480

約数和(自身を除く): 41678480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 137, 172, 200, 215, 250, 274, 344, 430, 500, 548, 625, 685, 860, 1000, 1075, 1096, 1250, 1370, 1720, 2150, 2500, 2740, 3425, 4300, 5000, 5375, 5480, 5891, 6850, 8600, 10750, 11782, 13700, 17125, 21500, 23564, 26875, 27400, 29455, 34250, 43000, 47128, 53750, 58910, 68500, 85625, 107500, 117820, 137000, 147275, 171250, 215000, 235640, 294550, 342500, 589100, 685000, 736375, 1178200, 1472750, 2945500, 3681875, 5891000, 7363750, 14727500, 29455000]

約数ペア:

[(1, 29455000), (2, 14727500), (4, 7363750), (5, 5891000), (8, 3681875), (10, 2945500), (20, 1472750), (25, 1178200), (40, 736375), (43, 685000), (50, 589100), (86, 342500), (100, 294550), (125, 235640), (137, 215000), (172, 171250), (200, 147275), (215, 137000), (250, 117820), (274, 107500), (344, 85625), (430, 68500), (500, 58910), (548, 53750), (625, 47128), (685, 43000), (860, 34250), (1000, 29455), (1075, 27400), (1096, 26875), (1250, 23564), (1370, 21500), (1720, 17125), (2150, 13700), (2500, 11782), (2740, 10750), (3425, 8600), (4300, 6850), (5000, 5891), (5375, 5480)]