1843940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13171}}^1$

素因数の和:13187

約数の個数: 24

約数和(自身を含む): 4425792

約数和(自身を除く): 2581852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13171, 26342, 52684, 65855, 92197, 131710, 184394, 263420, 368788, 460985, 921970, 1843940]

約数ペア:

[(1, 1843940), (2, 921970), (4, 460985), (5, 368788), (7, 263420), (10, 184394), (14, 131710), (20, 92197), (28, 65855), (35, 52684), (70, 26342), (140, 13171)]