22755320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 36212680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 449, 724, 898, 905, 1267, 1448, 1796, 1810, 2245, 2534, 3143, 3592, 3620, 4490, 5068, 6286, 6335, 7240, 8980, 10136, 12572, 12670, 15715, 17960, 25144, 25340, 31430, 50680, 62860, 81269, 125720, 162538, 325076, 406345, 568883, 650152, 812690, 1137766, 1625380, 2275532, 2844415, 3250760, 4551064, 5688830, 11377660, 22755320]

約数ペア:

[(1, 22755320), (2, 11377660), (4, 5688830), (5, 4551064), (7, 3250760), (8, 2844415), (10, 2275532), (14, 1625380), (20, 1137766), (28, 812690), (35, 650152), (40, 568883), (56, 406345), (70, 325076), (140, 162538), (181, 125720), (280, 81269), (362, 62860), (449, 50680), (724, 31430), (898, 25340), (905, 25144), (1267, 17960), (1448, 15715), (1796, 12670), (1810, 12572), (2245, 10136), (2534, 8980), (3143, 7240), (3592, 6335), (3620, 6286), (4490, 5068)]