22142780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{100649}}^1$

素因数の和:100669

約数の個数: 24

約数和(自身を含む): 50727600

約数和(自身を除く): 28584820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 100649, 201298, 402596, 503245, 1006490, 1107139, 2012980, 2214278, 4428556, 5535695, 11071390, 22142780]

約数ペア:

[(1, 22142780), (2, 11071390), (4, 5535695), (5, 4428556), (10, 2214278), (11, 2012980), (20, 1107139), (22, 1006490), (44, 503245), (55, 402596), (110, 201298), (220, 100649)]