22091620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 49215600

約数和(自身を除く): 27123980

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 929, 1189, 1858, 2378, 3716, 4645, 4756, 5945, 9290, 11890, 18580, 23780, 26941, 38089, 53882, 76178, 107764, 134705, 152356, 190445, 269410, 380890, 538820, 761780, 1104581, 2209162, 4418324, 5522905, 11045810, 22091620]

約数ペア:

[(1, 22091620), (2, 11045810), (4, 5522905), (5, 4418324), (10, 2209162), (20, 1104581), (29, 761780), (41, 538820), (58, 380890), (82, 269410), (116, 190445), (145, 152356), (164, 134705), (205, 107764), (290, 76178), (410, 53882), (580, 38089), (820, 26941), (929, 23780), (1189, 18580), (1858, 11890), (2378, 9290), (3716, 5945), (4645, 4756)]