84710020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{114473}}^1$

素因数の和:114519

約数の個数: 24

約数和(自身を含む): 182700504

約数和(自身を除く): 97990484

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 114473, 228946, 457892, 572365, 1144730, 2289460, 4235501, 8471002, 16942004, 21177505, 42355010, 84710020]

約数ペア:

[(1, 84710020), (2, 42355010), (4, 21177505), (5, 16942004), (10, 8471002), (20, 4235501), (37, 2289460), (74, 1144730), (148, 572365), (185, 457892), (370, 228946), (740, 114473)]