38736460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 100088352

約数和(自身を除く): 61351892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 49, 58, 70, 94, 98, 116, 140, 145, 188, 196, 203, 235, 245, 290, 329, 406, 470, 490, 580, 658, 812, 841, 940, 980, 1015, 1316, 1363, 1421, 1645, 1682, 2030, 2303, 2726, 2842, 3290, 3364, 4060, 4205, 4606, 5452, 5684, 5887, 6580, 6815, 7105, 8410, 9212, 9541, 11515, 11774, 13630, 14210, 16820, 19082, 23030, 23548, 27260, 28420, 29435, 38164, 39527, 41209, 46060, 47705, 58870, 66787, 79054, 82418, 95410, 117740, 133574, 158108, 164836, 190820, 197635, 206045, 267148, 276689, 333935, 395270, 412090, 553378, 667870, 790540, 824180, 1106756, 1335740, 1383445, 1936823, 2766890, 3873646, 5533780, 7747292, 9684115, 19368230, 38736460]

約数ペア:

[(1, 38736460), (2, 19368230), (4, 9684115), (5, 7747292), (7, 5533780), (10, 3873646), (14, 2766890), (20, 1936823), (28, 1383445), (29, 1335740), (35, 1106756), (47, 824180), (49, 790540), (58, 667870), (70, 553378), (94, 412090), (98, 395270), (116, 333935), (140, 276689), (145, 267148), (188, 206045), (196, 197635), (203, 190820), (235, 164836), (245, 158108), (290, 133574), (329, 117740), (406, 95410), (470, 82418), (490, 79054), (580, 66787), (658, 58870), (812, 47705), (841, 46060), (940, 41209), (980, 39527), (1015, 38164), (1316, 29435), (1363, 28420), (1421, 27260), (1645, 23548), (1682, 23030), (2030, 19082), (2303, 16820), (2726, 14210), (2842, 13630), (3290, 11774), (3364, 11515), (4060, 9541), (4205, 9212), (4606, 8410), (5452, 7105), (5684, 6815), (5887, 6580)]