4355990

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{661}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 7864560

約数和(自身を除く): 3508570

約数列:

[1, 2, 5, 10, 659, 661, 1318, 1322, 3295, 3305, 6590, 6610, 435599, 871198, 2177995, 4355990]

約数ペア:

[(1, 4355990), (2, 2177995), (5, 871198), (10, 435599), (659, 6610), (661, 6590), (1318, 3305), (1322, 3295)]