247269320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{268771}}^1$

素因数の和:268805

約数の個数: 32

約数和(自身を含む): 580547520

約数和(自身を除く): 333278200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 268771, 537542, 1075084, 1343855, 2150168, 2687710, 5375420, 6181733, 10750840, 12363466, 24726932, 30908665, 49453864, 61817330, 123634660, 247269320]

約数ペア:

[(1, 247269320), (2, 123634660), (4, 61817330), (5, 49453864), (8, 30908665), (10, 24726932), (20, 12363466), (23, 10750840), (40, 6181733), (46, 5375420), (92, 2687710), (115, 2150168), (184, 1343855), (230, 1075084), (460, 537542), (920, 268771)]