5402390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 11280384

約数和(自身を除く): 5877994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 1087, 2174, 2485, 4970, 5435, 7609, 10870, 15218, 38045, 76090, 77177, 154354, 385885, 540239, 771770, 1080478, 2701195, 5402390]

約数ペア:

[(1, 5402390), (2, 2701195), (5, 1080478), (7, 771770), (10, 540239), (14, 385885), (35, 154354), (70, 77177), (71, 76090), (142, 38045), (355, 15218), (497, 10870), (710, 7609), (994, 5435), (1087, 4970), (2174, 2485)]