4142140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 8824032

約数和(自身を除く): 4681892

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2917, 5834, 11668, 14585, 29170, 58340, 207107, 414214, 828428, 1035535, 2071070, 4142140]

約数ペア:

[(1, 4142140), (2, 2071070), (4, 1035535), (5, 828428), (10, 414214), (20, 207107), (71, 58340), (142, 29170), (284, 14585), (355, 11668), (710, 5834), (1420, 2917)]