6490465.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{314603}}^1$

素因数の和:314621

約数の個数: 32

約数和(自身を含む): 226514880

約数和(自身を除く): 138426040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 314603, 629206, 1258412, 1573015, 2202221, 2516824, 3146030, 4404442, 6292060, 8808884, 11011105, 12584120, 17617768, 22022210, 44044420, 88088840]

約数ペア:

[(1, 88088840), (2, 44044420), (4, 22022210), (5, 17617768), (7, 12584120), (8, 11011105), (10, 8808884), (14, 6292060), (20, 4404442), (28, 3146030), (35, 2516824), (40, 2202221), (56, 1573015), (70, 1258412), (140, 629206), (280, 314603)]