22080850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 47184480

約数和(自身を除く): 25103630

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 2113, 4226, 5225, 10450, 10565, 21130, 23243, 40147, 46486, 52825, 80294, 105650, 116215, 200735, 232430, 401470, 441617, 581075, 883234, 1003675, 1162150, 2007350, 2208085, 4416170, 11040425, 22080850]

約数ペア:

[(1, 22080850), (2, 11040425), (5, 4416170), (10, 2208085), (11, 2007350), (19, 1162150), (22, 1003675), (25, 883234), (38, 581075), (50, 441617), (55, 401470), (95, 232430), (110, 200735), (190, 116215), (209, 105650), (275, 80294), (418, 52825), (475, 46486), (550, 40147), (950, 23243), (1045, 21130), (2090, 10565), (2113, 10450), (4226, 5225)]