2627740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 5860512

約数和(自身を除く): 3232772

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 67, 74, 106, 134, 148, 185, 212, 265, 268, 335, 370, 530, 670, 740, 1060, 1340, 1961, 2479, 3551, 3922, 4958, 7102, 7844, 9805, 9916, 12395, 14204, 17755, 19610, 24790, 35510, 39220, 49580, 71020, 131387, 262774, 525548, 656935, 1313870, 2627740]

約数ペア:

[(1, 2627740), (2, 1313870), (4, 656935), (5, 525548), (10, 262774), (20, 131387), (37, 71020), (53, 49580), (67, 39220), (74, 35510), (106, 24790), (134, 19610), (148, 17755), (185, 14204), (212, 12395), (265, 9916), (268, 9805), (335, 7844), (370, 7102), (530, 4958), (670, 3922), (740, 3551), (1060, 2479), (1340, 1961)]