47202820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7841}}^1$

素因数の和:7900

約数の個数: 48

約数和(自身を含む): 115936128

約数和(自身を除く): 68733308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 7841, 15682, 31364, 39205, 54887, 78410, 109774, 156820, 219548, 274435, 337163, 548870, 674326, 1097740, 1348652, 1685815, 2360141, 3371630, 4720282, 6743260, 9440564, 11800705, 23601410, 47202820]

約数ペア:

[(1, 47202820), (2, 23601410), (4, 11800705), (5, 9440564), (7, 6743260), (10, 4720282), (14, 3371630), (20, 2360141), (28, 1685815), (35, 1348652), (43, 1097740), (70, 674326), (86, 548870), (140, 337163), (172, 274435), (215, 219548), (301, 156820), (430, 109774), (602, 78410), (860, 54887), (1204, 39205), (1505, 31364), (3010, 15682), (6020, 7841)]