2206940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6491}}^1$

素因数の和:6517

約数の個数: 24

約数和(自身を含む): 4907952

約数和(自身を除く): 2701012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6491, 12982, 25964, 32455, 64910, 110347, 129820, 220694, 441388, 551735, 1103470, 2206940]

約数ペア:

[(1, 2206940), (2, 1103470), (4, 551735), (5, 441388), (10, 220694), (17, 129820), (20, 110347), (34, 64910), (68, 32455), (85, 25964), (170, 12982), (340, 6491)]