73438180

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{3853}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 154422072

約数和(自身を除く): 80983892

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 3853, 4765, 7706, 9530, 15412, 19060, 19265, 38530, 77060, 3671909, 7343818, 14687636, 18359545, 36719090, 73438180]

約数ペア:

[(1, 73438180), (2, 36719090), (4, 18359545), (5, 14687636), (10, 7343818), (20, 3671909), (953, 77060), (1906, 38530), (3812, 19265), (3853, 19060), (4765, 15412), (7706, 9530)]