3945970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8053}}^1$

素因数の和:8074

約数の個数: 24

約数和(自身を含む): 8263404

約数和(自身を除く): 4317434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8053, 16106, 40265, 56371, 80530, 112742, 281855, 394597, 563710, 789194, 1972985, 3945970]

約数ペア:

[(1, 3945970), (2, 1972985), (5, 789194), (7, 563710), (10, 394597), (14, 281855), (35, 112742), (49, 80530), (70, 56371), (98, 40265), (245, 16106), (490, 8053)]