21799681255

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{3467}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 30331405440

約数和(自身を除く): 8531724185

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 547, 605, 1045, 2299, 2735, 3467, 6017, 10393, 11495, 17335, 30085, 38137, 51965, 65873, 66187, 114323, 190685, 329365, 330935, 419507, 571615, 724603, 1257553, 1896449, 2097535, 3623015, 6287765, 7970633, 9482245, 20860939, 36032531, 39853165, 104304695, 180162655, 229470329, 396357841, 1147351645, 1981789205, 4359936251, 21799681255]

約数ペア:

[(1, 21799681255), (5, 4359936251), (11, 1981789205), (19, 1147351645), (55, 396357841), (95, 229470329), (121, 180162655), (209, 104304695), (547, 39853165), (605, 36032531), (1045, 20860939), (2299, 9482245), (2735, 7970633), (3467, 6287765), (6017, 3623015), (10393, 2097535), (11495, 1896449), (17335, 1257553), (30085, 724603), (38137, 571615), (51965, 419507), (65873, 330935), (66187, 329365), (114323, 190685)]