31345090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19469}}^1$

素因数の和:19506

約数の個数: 32

約数和(自身を含む): 67288320

約数和(自身を除く): 35943230

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 19469, 38938, 97345, 136283, 194690, 272566, 447787, 681415, 895574, 1362830, 2238935, 3134509, 4477870, 6269018, 15672545, 31345090]

約数ペア:

[(1, 31345090), (2, 15672545), (5, 6269018), (7, 4477870), (10, 3134509), (14, 2238935), (23, 1362830), (35, 895574), (46, 681415), (70, 447787), (115, 272566), (161, 194690), (230, 136283), (322, 97345), (805, 38938), (1610, 19469)]