51654260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8999}}^1$

素因数の和:9056

約数の個数: 48

約数和(自身を含む): 127008000

約数和(自身を除く): 75353740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 8999, 17998, 35996, 44995, 62993, 89990, 125986, 179980, 251972, 314965, 368959, 629930, 737918, 1259860, 1475836, 1844795, 2582713, 3689590, 5165426, 7379180, 10330852, 12913565, 25827130, 51654260]

約数ペア:

[(1, 51654260), (2, 25827130), (4, 12913565), (5, 10330852), (7, 7379180), (10, 5165426), (14, 3689590), (20, 2582713), (28, 1844795), (35, 1475836), (41, 1259860), (70, 737918), (82, 629930), (140, 368959), (164, 314965), (205, 251972), (287, 179980), (410, 125986), (574, 89990), (820, 62993), (1148, 44995), (1435, 35996), (2870, 17998), (5740, 8999)]