22822420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 52806600

約数和(自身を除く): 29984180

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 109, 116, 145, 190, 218, 290, 361, 380, 436, 545, 551, 580, 722, 1090, 1102, 1444, 1805, 2071, 2180, 2204, 2755, 3161, 3610, 4142, 5510, 6322, 7220, 8284, 10355, 10469, 11020, 12644, 15805, 20710, 20938, 31610, 39349, 41420, 41876, 52345, 60059, 63220, 78698, 104690, 120118, 157396, 196745, 209380, 240236, 300295, 393490, 600590, 786980, 1141121, 1201180, 2282242, 4564484, 5705605, 11411210, 22822420]

約数ペア:

[(1, 22822420), (2, 11411210), (4, 5705605), (5, 4564484), (10, 2282242), (19, 1201180), (20, 1141121), (29, 786980), (38, 600590), (58, 393490), (76, 300295), (95, 240236), (109, 209380), (116, 196745), (145, 157396), (190, 120118), (218, 104690), (290, 78698), (361, 63220), (380, 60059), (436, 52345), (545, 41876), (551, 41420), (580, 39349), (722, 31610), (1090, 20938), (1102, 20710), (1444, 15805), (1805, 12644), (2071, 11020), (2180, 10469), (2204, 10355), (2755, 8284), (3161, 7220), (3610, 6322), (4142, 5510)]