39365620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40169}}^1$

素因数の和:40192

約数の個数: 36

約数和(自身を含む): 96166980

約数和(自身を除く): 56801360

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40169, 80338, 160676, 200845, 281183, 401690, 562366, 803380, 1124732, 1405915, 1968281, 2811830, 3936562, 5623660, 7873124, 9841405, 19682810, 39365620]

約数ペア:

[(1, 39365620), (2, 19682810), (4, 9841405), (5, 7873124), (7, 5623660), (10, 3936562), (14, 2811830), (20, 1968281), (28, 1405915), (35, 1124732), (49, 803380), (70, 562366), (98, 401690), (140, 281183), (196, 200845), (245, 160676), (490, 80338), (980, 40169)]