1444940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10321}}^1$

素因数の和:10337

約数の個数: 24

約数和(自身を含む): 3468192

約数和(自身を除く): 2023252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10321, 20642, 41284, 51605, 72247, 103210, 144494, 206420, 288988, 361235, 722470, 1444940]

約数ペア:

[(1, 1444940), (2, 722470), (4, 361235), (5, 288988), (7, 206420), (10, 144494), (14, 103210), (20, 72247), (28, 51605), (35, 41284), (70, 20642), (140, 10321)]