27253420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 59351040

約数和(自身を除く): 32097620

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 367, 395, 470, 734, 790, 940, 1468, 1580, 1835, 3670, 3713, 7340, 7426, 14852, 17249, 18565, 28993, 34498, 37130, 57986, 68996, 74260, 86245, 115972, 144965, 172490, 289930, 344980, 579860, 1362671, 2725342, 5450684, 6813355, 13626710, 27253420]

約数ペア:

[(1, 27253420), (2, 13626710), (4, 6813355), (5, 5450684), (10, 2725342), (20, 1362671), (47, 579860), (79, 344980), (94, 289930), (158, 172490), (188, 144965), (235, 115972), (316, 86245), (367, 74260), (395, 68996), (470, 57986), (734, 37130), (790, 34498), (940, 28993), (1468, 18565), (1580, 17249), (1835, 14852), (3670, 7426), (3713, 7340)]