22351340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 29177620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 359, 566, 718, 1132, 1415, 1436, 1795, 2830, 3113, 3590, 3949, 5660, 6226, 7180, 7898, 12452, 15565, 15796, 19745, 31130, 39490, 62260, 78980, 101597, 203194, 406388, 507985, 1015970, 1117567, 2031940, 2235134, 4470268, 5587835, 11175670, 22351340]

約数ペア:

[(1, 22351340), (2, 11175670), (4, 5587835), (5, 4470268), (10, 2235134), (11, 2031940), (20, 1117567), (22, 1015970), (44, 507985), (55, 406388), (110, 203194), (220, 101597), (283, 78980), (359, 62260), (566, 39490), (718, 31130), (1132, 19745), (1415, 15796), (1436, 15565), (1795, 12452), (2830, 7898), (3113, 7180), (3590, 6226), (3949, 5660)]