7285060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 15742188

約数和(自身を除く): 8457128

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 394, 430, 788, 860, 985, 1849, 1970, 3698, 3940, 7396, 8471, 9245, 16942, 18490, 33884, 36980, 42355, 84710, 169420, 364253, 728506, 1457012, 1821265, 3642530, 7285060]

約数ペア:

[(1, 7285060), (2, 3642530), (4, 1821265), (5, 1457012), (10, 728506), (20, 364253), (43, 169420), (86, 84710), (172, 42355), (197, 36980), (215, 33884), (394, 18490), (430, 16942), (788, 9245), (860, 8471), (985, 7396), (1849, 3940), (1970, 3698)]