1547780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5953}}^1$

素因数の和:5975

約数の個数: 24

約数和(自身を含む): 3500952

約数和(自身を除く): 1953172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5953, 11906, 23812, 29765, 59530, 77389, 119060, 154778, 309556, 386945, 773890, 1547780]

約数ペア:

[(1, 1547780), (2, 773890), (4, 386945), (5, 309556), (10, 154778), (13, 119060), (20, 77389), (26, 59530), (52, 29765), (65, 23812), (130, 11906), (260, 5953)]