1919330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3917}}^1$

素因数の和:3938

約数の個数: 24

約数和(自身を含む): 4019868

約数和(自身を除く): 2100538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3917, 7834, 19585, 27419, 39170, 54838, 137095, 191933, 274190, 383866, 959665, 1919330]

約数ペア:

[(1, 1919330), (2, 959665), (5, 383866), (7, 274190), (10, 191933), (14, 137095), (35, 54838), (49, 39170), (70, 27419), (98, 19585), (245, 7834), (490, 3917)]