39148940

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9277}}^1$

素因数の和:9497

約数の個数: 24

約数和(自身を含む): 82611312

約数和(自身を除く): 43462372

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 9277, 18554, 37108, 46385, 92770, 185540, 1957447, 3914894, 7829788, 9787235, 19574470, 39148940]

約数ペア:

[(1, 39148940), (2, 19574470), (4, 9787235), (5, 7829788), (10, 3914894), (20, 1957447), (211, 185540), (422, 92770), (844, 46385), (1055, 37108), (2110, 18554), (4220, 9277)]