6515980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4463}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 13874112

約数和(自身を除く): 7358132

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 4463, 8926, 17852, 22315, 44630, 89260, 325799, 651598, 1303196, 1628995, 3257990, 6515980]

約数ペア:

[(1, 6515980), (2, 3257990), (4, 1628995), (5, 1303196), (10, 651598), (20, 325799), (73, 89260), (146, 44630), (292, 22315), (365, 17852), (730, 8926), (1460, 4463)]