11640890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 21908880

約数和(自身を除く): 10267990

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 293, 586, 685, 1370, 1465, 2930, 3973, 7946, 8497, 16994, 19865, 39730, 40141, 42485, 80282, 84970, 200705, 401410, 1164089, 2328178, 5820445, 11640890]

約数ペア:

[(1, 11640890), (2, 5820445), (5, 2328178), (10, 1164089), (29, 401410), (58, 200705), (137, 84970), (145, 80282), (274, 42485), (290, 40141), (293, 39730), (586, 19865), (685, 16994), (1370, 8497), (1465, 7946), (2930, 3973)]