2572180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:796

約数の個数: 36

約数和(自身を含む): 5856732

約数和(自身を除く): 3284552

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 761, 845, 1522, 1690, 3044, 3380, 3805, 7610, 9893, 15220, 19786, 39572, 49465, 98930, 128609, 197860, 257218, 514436, 643045, 1286090, 2572180]

約数ペア:

[(1, 2572180), (2, 1286090), (4, 643045), (5, 514436), (10, 257218), (13, 197860), (20, 128609), (26, 98930), (52, 49465), (65, 39572), (130, 19786), (169, 15220), (260, 9893), (338, 7610), (676, 3805), (761, 3380), (845, 3044), (1522, 1690)]