89246290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17957}}^1$

素因数の和:18042

約数の個数: 32

約数和(自身を含む): 186188544

約数和(自身を除く): 96942254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 17957, 35914, 89785, 125699, 179570, 251398, 628495, 1256990, 1274947, 2549894, 6374735, 8924629, 12749470, 17849258, 44623145, 89246290]

約数ペア:

[(1, 89246290), (2, 44623145), (5, 17849258), (7, 12749470), (10, 8924629), (14, 6374735), (35, 2549894), (70, 1274947), (71, 1256990), (142, 628495), (355, 251398), (497, 179570), (710, 125699), (994, 89785), (2485, 35914), (4970, 17957)]