56581330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1373}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 110106864

約数和(自身を除く): 53525534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1373, 1585, 2746, 3170, 4121, 6865, 8242, 13730, 17849, 20605, 35698, 41210, 89245, 178490, 435241, 870482, 2176205, 4352410, 5658133, 11316266, 28290665, 56581330]

約数ペア:

[(1, 56581330), (2, 28290665), (5, 11316266), (10, 5658133), (13, 4352410), (26, 2176205), (65, 870482), (130, 435241), (317, 178490), (634, 89245), (1373, 41210), (1585, 35698), (2746, 20605), (3170, 17849), (4121, 13730), (6865, 8242)]