3520180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 7814016

約数和(自身を除く): 4293836

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 71, 74, 134, 142, 148, 185, 268, 284, 335, 355, 370, 670, 710, 740, 1340, 1420, 2479, 2627, 4757, 4958, 5254, 9514, 9916, 10508, 12395, 13135, 19028, 23785, 24790, 26270, 47570, 49580, 52540, 95140, 176009, 352018, 704036, 880045, 1760090, 3520180]

約数ペア:

[(1, 3520180), (2, 1760090), (4, 880045), (5, 704036), (10, 352018), (20, 176009), (37, 95140), (67, 52540), (71, 49580), (74, 47570), (134, 26270), (142, 24790), (148, 23785), (185, 19028), (268, 13135), (284, 12395), (335, 10508), (355, 9916), (370, 9514), (670, 5254), (710, 4958), (740, 4757), (1340, 2627), (1420, 2479)]