31209010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2113}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 64536192

約数和(自身を除く): 33327182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2113, 2954, 4226, 7385, 10565, 14770, 14791, 21130, 29582, 73955, 147910, 445843, 891686, 2229215, 3120901, 4458430, 6241802, 15604505, 31209010]

約数ペア:

[(1, 31209010), (2, 15604505), (5, 6241802), (7, 4458430), (10, 3120901), (14, 2229215), (35, 891686), (70, 445843), (211, 147910), (422, 73955), (1055, 29582), (1477, 21130), (2110, 14791), (2113, 14770), (2954, 10565), (4226, 7385)]