7679540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 17889984

約数和(自身を除く): 10210444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 521, 670, 737, 1042, 1340, 1474, 2084, 2605, 2948, 3685, 5210, 5731, 7370, 10420, 11462, 14740, 22924, 28655, 34907, 57310, 69814, 114620, 139628, 174535, 349070, 383977, 698140, 767954, 1535908, 1919885, 3839770, 7679540]

約数ペア:

[(1, 7679540), (2, 3839770), (4, 1919885), (5, 1535908), (10, 767954), (11, 698140), (20, 383977), (22, 349070), (44, 174535), (55, 139628), (67, 114620), (110, 69814), (134, 57310), (220, 34907), (268, 28655), (335, 22924), (521, 14740), (670, 11462), (737, 10420), (1042, 7370), (1340, 5731), (1474, 5210), (2084, 3685), (2605, 2948)]