7684820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 18966528

約数和(自身を除く): 11281708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2687, 2860, 5374, 10748, 13435, 26870, 29557, 34931, 53740, 59114, 69862, 118228, 139724, 147785, 174655, 295570, 349310, 384241, 591140, 698620, 768482, 1536964, 1921205, 3842410, 7684820]

約数ペア:

[(1, 7684820), (2, 3842410), (4, 1921205), (5, 1536964), (10, 768482), (11, 698620), (13, 591140), (20, 384241), (22, 349310), (26, 295570), (44, 174655), (52, 147785), (55, 139724), (65, 118228), (110, 69862), (130, 59114), (143, 53740), (220, 34931), (260, 29557), (286, 26870), (572, 13435), (715, 10748), (1430, 5374), (2687, 2860)]