4185940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5611820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 359, 530, 583, 718, 1060, 1166, 1436, 1795, 2332, 2915, 3590, 3949, 5830, 7180, 7898, 11660, 15796, 19027, 19745, 38054, 39490, 76108, 78980, 95135, 190270, 209297, 380540, 418594, 837188, 1046485, 2092970, 4185940]

約数ペア:

[(1, 4185940), (2, 2092970), (4, 1046485), (5, 837188), (10, 418594), (11, 380540), (20, 209297), (22, 190270), (44, 95135), (53, 78980), (55, 76108), (106, 39490), (110, 38054), (212, 19745), (220, 19027), (265, 15796), (359, 11660), (530, 7898), (583, 7180), (718, 5830), (1060, 3949), (1166, 3590), (1436, 2915), (1795, 2332)]