27583780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 67132800

約数和(自身を除く): 39549020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2699, 5110, 5398, 10220, 10796, 13495, 18893, 26990, 37786, 53980, 75572, 94465, 188930, 197027, 377860, 394054, 788108, 985135, 1379189, 1970270, 2758378, 3940540, 5516756, 6895945, 13791890, 27583780]

約数ペア:

[(1, 27583780), (2, 13791890), (4, 6895945), (5, 5516756), (7, 3940540), (10, 2758378), (14, 1970270), (20, 1379189), (28, 985135), (35, 788108), (70, 394054), (73, 377860), (140, 197027), (146, 188930), (292, 94465), (365, 75572), (511, 53980), (730, 37786), (1022, 26990), (1460, 18893), (2044, 13495), (2555, 10796), (2699, 10220), (5110, 5398)]