22845220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 51206400

約数和(自身を除く): 28361180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 761, 790, 1501, 1522, 1580, 3002, 3044, 3805, 6004, 7505, 7610, 14459, 15010, 15220, 28918, 30020, 57836, 60119, 72295, 120238, 144590, 240476, 289180, 300595, 601190, 1142261, 1202380, 2284522, 4569044, 5711305, 11422610, 22845220]

約数ペア:

[(1, 22845220), (2, 11422610), (4, 5711305), (5, 4569044), (10, 2284522), (19, 1202380), (20, 1142261), (38, 601190), (76, 300595), (79, 289180), (95, 240476), (158, 144590), (190, 120238), (316, 72295), (380, 60119), (395, 57836), (761, 30020), (790, 28918), (1501, 15220), (1522, 15010), (1580, 14459), (3002, 7610), (3044, 7505), (3805, 6004)]