4487980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{32057}}^1$

素因数の和:32073

約数の個数: 24

約数和(自身を含む): 10771488

約数和(自身を除く): 6283508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 32057, 64114, 128228, 160285, 224399, 320570, 448798, 641140, 897596, 1121995, 2243990, 4487980]

約数ペア:

[(1, 4487980), (2, 2243990), (4, 1121995), (5, 897596), (7, 641140), (10, 448798), (14, 320570), (20, 224399), (28, 160285), (35, 128228), (70, 64114), (140, 32057)]