439810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 928512

約数和(自身を除く): 488702

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 103, 122, 206, 305, 427, 515, 610, 721, 854, 1030, 1442, 2135, 3605, 4270, 6283, 7210, 12566, 31415, 43981, 62830, 87962, 219905, 439810]

約数ペア:

[(1, 439810), (2, 219905), (5, 87962), (7, 62830), (10, 43981), (14, 31415), (35, 12566), (61, 7210), (70, 6283), (103, 4270), (122, 3605), (206, 2135), (305, 1442), (427, 1030), (515, 854), (610, 721)]