5144360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 12550140

約数和(自身を除く): 7405780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 761, 845, 1352, 1522, 1690, 3044, 3380, 3805, 6088, 6760, 7610, 9893, 15220, 19786, 30440, 39572, 49465, 79144, 98930, 128609, 197860, 257218, 395720, 514436, 643045, 1028872, 1286090, 2572180, 5144360]

約数ペア:

[(1, 5144360), (2, 2572180), (4, 1286090), (5, 1028872), (8, 643045), (10, 514436), (13, 395720), (20, 257218), (26, 197860), (40, 128609), (52, 98930), (65, 79144), (104, 49465), (130, 39572), (169, 30440), (260, 19786), (338, 15220), (520, 9893), (676, 7610), (761, 6760), (845, 6088), (1352, 3805), (1522, 3380), (1690, 3044)]