127292020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11551}}^1$

素因数の和:11608

約数の個数: 48

約数和(自身を含む): 291110400

約数和(自身を除く): 163818380

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 11551, 23102, 46204, 57755, 115510, 219469, 231020, 334979, 438938, 669958, 877876, 1097345, 1339916, 1674895, 2194690, 3349790, 4389380, 6364601, 6699580, 12729202, 25458404, 31823005, 63646010, 127292020]

約数ペア:

[(1, 127292020), (2, 63646010), (4, 31823005), (5, 25458404), (10, 12729202), (19, 6699580), (20, 6364601), (29, 4389380), (38, 3349790), (58, 2194690), (76, 1674895), (95, 1339916), (116, 1097345), (145, 877876), (190, 669958), (290, 438938), (380, 334979), (551, 231020), (580, 219469), (1102, 115510), (2204, 57755), (2755, 46204), (5510, 23102), (11020, 11551)]