3527980

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 7444080

約数和(自身を除く): 3916100

約数列:

[1, 2, 4, 5, 10, 20, 419, 421, 838, 842, 1676, 1684, 2095, 2105, 4190, 4210, 8380, 8420, 176399, 352798, 705596, 881995, 1763990, 3527980]

約数ペア:

[(1, 3527980), (2, 1763990), (4, 881995), (5, 705596), (10, 352798), (20, 176399), (419, 8420), (421, 8380), (838, 4210), (842, 4190), (1676, 2105), (1684, 2095)]