23022980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 26873020

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 179, 218, 236, 295, 358, 436, 545, 590, 716, 895, 1090, 1180, 1790, 2180, 3580, 6431, 10561, 12862, 19511, 21122, 25724, 32155, 39022, 42244, 52805, 64310, 78044, 97555, 105610, 128620, 195110, 211220, 390220, 1151149, 2302298, 4604596, 5755745, 11511490, 23022980]

約数ペア:

[(1, 23022980), (2, 11511490), (4, 5755745), (5, 4604596), (10, 2302298), (20, 1151149), (59, 390220), (109, 211220), (118, 195110), (179, 128620), (218, 105610), (236, 97555), (295, 78044), (358, 64310), (436, 52805), (545, 42244), (590, 39022), (716, 32155), (895, 25724), (1090, 21122), (1180, 19511), (1790, 12862), (2180, 10561), (3580, 6431)]