84399460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{39439}}^1$

素因数の和:39555

約数の個数: 24

約数和(自身を含む): 178899840

約数和(自身を除く): 94500380

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 39439, 78878, 157756, 197195, 394390, 788780, 4219973, 8439946, 16879892, 21099865, 42199730, 84399460]

約数ペア:

[(1, 84399460), (2, 42199730), (4, 21099865), (5, 16879892), (10, 8439946), (20, 4219973), (107, 788780), (214, 394390), (428, 197195), (535, 157756), (1070, 78878), (2140, 39439)]