51880660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5452

約数の個数: 48

約数和(自身を含む): 120523536

約数和(自身を除く): 68642876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 5393, 9620, 10786, 21572, 26965, 53930, 70109, 107860, 140218, 199541, 280436, 350545, 399082, 701090, 798164, 997705, 1402180, 1995410, 2594033, 3990820, 5188066, 10376132, 12970165, 25940330, 51880660]

約数ペア:

[(1, 51880660), (2, 25940330), (4, 12970165), (5, 10376132), (10, 5188066), (13, 3990820), (20, 2594033), (26, 1995410), (37, 1402180), (52, 997705), (65, 798164), (74, 701090), (130, 399082), (148, 350545), (185, 280436), (260, 199541), (370, 140218), (481, 107860), (740, 70109), (962, 53930), (1924, 26965), (2405, 21572), (4810, 10786), (5393, 9620)]