22454620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 50325408

約数和(自身を除く): 27870788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 313, 340, 422, 626, 844, 1055, 1252, 1565, 2110, 3130, 3587, 4220, 5321, 6260, 7174, 10642, 14348, 17935, 21284, 26605, 35870, 53210, 66043, 71740, 106420, 132086, 264172, 330215, 660430, 1122731, 1320860, 2245462, 4490924, 5613655, 11227310, 22454620]

約数ペア:

[(1, 22454620), (2, 11227310), (4, 5613655), (5, 4490924), (10, 2245462), (17, 1320860), (20, 1122731), (34, 660430), (68, 330215), (85, 264172), (170, 132086), (211, 106420), (313, 71740), (340, 66043), (422, 53210), (626, 35870), (844, 26605), (1055, 21284), (1252, 17935), (1565, 14348), (2110, 10642), (3130, 7174), (3587, 6260), (4220, 5321)]