4439720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6529}}^1$

素因数の和:6557

約数の個数: 32

約数和(自身を含む): 10578600

約数和(自身を除く): 6138880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6529, 13058, 26116, 32645, 52232, 65290, 110993, 130580, 221986, 261160, 443972, 554965, 887944, 1109930, 2219860, 4439720]

約数ペア:

[(1, 4439720), (2, 2219860), (4, 1109930), (5, 887944), (8, 554965), (10, 443972), (17, 261160), (20, 221986), (34, 130580), (40, 110993), (68, 65290), (85, 52232), (136, 32645), (170, 26116), (340, 13058), (680, 6529)]