2281580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 5617920

約数和(自身を除く): 3336340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 379, 430, 602, 758, 860, 1204, 1505, 1516, 1895, 2653, 3010, 3790, 5306, 6020, 7580, 10612, 13265, 16297, 26530, 32594, 53060, 65188, 81485, 114079, 162970, 228158, 325940, 456316, 570395, 1140790, 2281580]

約数ペア:

[(1, 2281580), (2, 1140790), (4, 570395), (5, 456316), (7, 325940), (10, 228158), (14, 162970), (20, 114079), (28, 81485), (35, 65188), (43, 53060), (70, 32594), (86, 26530), (140, 16297), (172, 13265), (215, 10612), (301, 7580), (379, 6020), (430, 5306), (602, 3790), (758, 3010), (860, 2653), (1204, 1895), (1505, 1516)]