51805340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83557}}^1$

素因数の和:83597

約数の個数: 24

約数和(自身を含む): 112301952

約数和(自身を除く): 60496612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 83557, 167114, 334228, 417785, 835570, 1671140, 2590267, 5180534, 10361068, 12951335, 25902670, 51805340]

約数ペア:

[(1, 51805340), (2, 25902670), (4, 12951335), (5, 10361068), (10, 5180534), (20, 2590267), (31, 1671140), (62, 835570), (124, 417785), (155, 334228), (310, 167114), (620, 83557)]