39477340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40283}}^1$

素因数の和:40306

約数の個数: 36

約数和(自身を含む): 96439896

約数和(自身を除く): 56962556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40283, 80566, 161132, 201415, 281981, 402830, 563962, 805660, 1127924, 1409905, 1973867, 2819810, 3947734, 5639620, 7895468, 9869335, 19738670, 39477340]

約数ペア:

[(1, 39477340), (2, 19738670), (4, 9869335), (5, 7895468), (7, 5639620), (10, 3947734), (14, 2819810), (20, 1973867), (28, 1409905), (35, 1127924), (49, 805660), (70, 563962), (98, 402830), (140, 281981), (196, 201415), (245, 161132), (490, 80566), (980, 40283)]