97688860

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 209018880

約数和(自身を除く): 111330020

約数列:

[1, 2, 4, 5, 10, 20, 107, 191, 214, 239, 382, 428, 478, 535, 764, 955, 956, 1070, 1195, 1910, 2140, 2390, 3820, 4780, 20437, 25573, 40874, 45649, 51146, 81748, 91298, 102185, 102292, 127865, 182596, 204370, 228245, 255730, 408740, 456490, 511460, 912980, 4884443, 9768886, 19537772, 24422215, 48844430, 97688860]

約数ペア:

[(1, 97688860), (2, 48844430), (4, 24422215), (5, 19537772), (10, 9768886), (20, 4884443), (107, 912980), (191, 511460), (214, 456490), (239, 408740), (382, 255730), (428, 228245), (478, 204370), (535, 182596), (764, 127865), (955, 102292), (956, 102185), (1070, 91298), (1195, 81748), (1910, 51146), (2140, 45649), (2390, 40874), (3820, 25573), (4780, 20437)]