319442920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{469769}}^1$

素因数の和:469797

約数の個数: 32

約数和(自身を含む): 761027400

約数和(自身を除く): 441584480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 469769, 939538, 1879076, 2348845, 3758152, 4697690, 7986073, 9395380, 15972146, 18790760, 31944292, 39930365, 63888584, 79860730, 159721460, 319442920]

約数ペア:

[(1, 319442920), (2, 159721460), (4, 79860730), (5, 63888584), (8, 39930365), (10, 31944292), (17, 18790760), (20, 15972146), (34, 9395380), (40, 7986073), (68, 4697690), (85, 3758152), (136, 2348845), (170, 1879076), (340, 939538), (680, 469769)]