42178970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59407}}^1$

素因数の和:59485

約数の個数: 16

約数和(自身を含む): 76992768

約数和(自身を除く): 34813798

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 59407, 118814, 297035, 594070, 4217897, 8435794, 21089485, 42178970]

約数ペア:

[(1, 42178970), (2, 21089485), (5, 8435794), (10, 4217897), (71, 594070), (142, 297035), (355, 118814), (710, 59407)]