54538900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41953}}^1$

素因数の和:41980

約数の個数: 36

約数和(自身を含む): 127456252

約数和(自身を除く): 72917352

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 41953, 83906, 167812, 209765, 419530, 545389, 839060, 1048825, 1090778, 2097650, 2181556, 2726945, 4195300, 5453890, 10907780, 13634725, 27269450, 54538900]

約数ペア:

[(1, 54538900), (2, 27269450), (4, 13634725), (5, 10907780), (10, 5453890), (13, 4195300), (20, 2726945), (25, 2181556), (26, 2097650), (50, 1090778), (52, 1048825), (65, 839060), (100, 545389), (130, 419530), (260, 209765), (325, 167812), (650, 83906), (1300, 41953)]