2013128495

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 2907158688

約数和(自身を除く): 894030193

約数列:

[1, 5, 7, 35, 41, 49, 107, 205, 245, 287, 535, 749, 1435, 1873, 2009, 3745, 4387, 5243, 9365, 10045, 13111, 21935, 26215, 30709, 65555, 76793, 91777, 153545, 200411, 214963, 383965, 458885, 537551, 1002055, 1074815, 1402877, 2687755, 3762857, 7014385, 8216851, 9820139, 18814285, 41084255, 49100695, 57517957, 287589785, 402625699, 2013128495]

約数ペア:

[(1, 2013128495), (5, 402625699), (7, 287589785), (35, 57517957), (41, 49100695), (49, 41084255), (107, 18814285), (205, 9820139), (245, 8216851), (287, 7014385), (535, 3762857), (749, 2687755), (1435, 1402877), (1873, 1074815), (2009, 1002055), (3745, 537551), (4387, 458885), (5243, 383965), (9365, 214963), (10045, 200411), (13111, 153545), (21935, 91777), (26215, 76793), (30709, 65555)]