51384470

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{61909}}^1$

素因数の和:61999

約数の個数: 16

約数和(自身を含む): 93607920

約数和(自身を除く): 42223450

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 61909, 123818, 309545, 619090, 5138447, 10276894, 25692235, 51384470]

約数ペア:

[(1, 51384470), (2, 25692235), (5, 10276894), (10, 5138447), (83, 619090), (166, 309545), (415, 123818), (830, 61909)]