2219860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6529}}^1$

素因数の和:6555

約数の個数: 24

約数和(自身を含む): 4936680

約数和(自身を除く): 2716820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6529, 13058, 26116, 32645, 65290, 110993, 130580, 221986, 443972, 554965, 1109930, 2219860]

約数ペア:

[(1, 2219860), (2, 1109930), (4, 554965), (5, 443972), (10, 221986), (17, 130580), (20, 110993), (34, 65290), (68, 32645), (85, 26116), (170, 13058), (340, 6529)]