15694862410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{1621}}^1$

素因数の和:2167

約数の個数: 64

約数和(自身を含む): 30060201600

約数和(自身を除く): 14365339190

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 389, 655, 778, 1310, 1621, 1945, 2489, 3242, 3890, 4978, 7391, 8105, 12445, 14782, 16210, 24890, 30799, 36955, 50959, 61598, 73910, 101918, 153995, 212351, 254795, 307990, 424702, 509590, 630569, 968221, 1061755, 1261138, 1936442, 2123510, 3152845, 4034669, 4841105, 6305690, 8069338, 9682210, 11980811, 20173345, 23961622, 40346690, 59904055, 82604539, 119808110, 165209078, 413022695, 826045390, 1569486241, 3138972482, 7847431205, 15694862410]

約数ペア:

[(1, 15694862410), (2, 7847431205), (5, 3138972482), (10, 1569486241), (19, 826045390), (38, 413022695), (95, 165209078), (131, 119808110), (190, 82604539), (262, 59904055), (389, 40346690), (655, 23961622), (778, 20173345), (1310, 11980811), (1621, 9682210), (1945, 8069338), (2489, 6305690), (3242, 4841105), (3890, 4034669), (4978, 3152845), (7391, 2123510), (8105, 1936442), (12445, 1261138), (14782, 1061755), (16210, 968221), (24890, 630569), (30799, 509590), (36955, 424702), (50959, 307990), (61598, 254795), (73910, 212351), (101918, 153995)]