50054420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 116212320

約数和(自身を除く): 66157900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 251, 260, 295, 338, 502, 590, 676, 767, 845, 1004, 1180, 1255, 1534, 1690, 2510, 3068, 3263, 3380, 3835, 5020, 6526, 7670, 9971, 13052, 14809, 15340, 16315, 19942, 29618, 32630, 39884, 42419, 49855, 59236, 65260, 74045, 84838, 99710, 148090, 169676, 192517, 199420, 212095, 296180, 385034, 424190, 770068, 848380, 962585, 1925170, 2502721, 3850340, 5005442, 10010884, 12513605, 25027210, 50054420]

約数ペア:

[(1, 50054420), (2, 25027210), (4, 12513605), (5, 10010884), (10, 5005442), (13, 3850340), (20, 2502721), (26, 1925170), (52, 962585), (59, 848380), (65, 770068), (118, 424190), (130, 385034), (169, 296180), (236, 212095), (251, 199420), (260, 192517), (295, 169676), (338, 148090), (502, 99710), (590, 84838), (676, 74045), (767, 65260), (845, 59236), (1004, 49855), (1180, 42419), (1255, 39884), (1534, 32630), (1690, 29618), (2510, 19942), (3068, 16315), (3263, 15340), (3380, 14809), (3835, 13052), (5020, 9971), (6526, 7670)]