17829500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 42365232

約数和(自身を除く): 24535732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 211, 250, 260, 325, 338, 422, 500, 650, 676, 844, 845, 1055, 1300, 1625, 1690, 2110, 2743, 3250, 3380, 4220, 4225, 5275, 5486, 6500, 8450, 10550, 10972, 13715, 16900, 21100, 21125, 26375, 27430, 35659, 42250, 52750, 54860, 68575, 71318, 84500, 105500, 137150, 142636, 178295, 274300, 342875, 356590, 685750, 713180, 891475, 1371500, 1782950, 3565900, 4457375, 8914750, 17829500]

約数ペア:

[(1, 17829500), (2, 8914750), (4, 4457375), (5, 3565900), (10, 1782950), (13, 1371500), (20, 891475), (25, 713180), (26, 685750), (50, 356590), (52, 342875), (65, 274300), (100, 178295), (125, 142636), (130, 137150), (169, 105500), (211, 84500), (250, 71318), (260, 68575), (325, 54860), (338, 52750), (422, 42250), (500, 35659), (650, 27430), (676, 26375), (844, 21125), (845, 21100), (1055, 16900), (1300, 13715), (1625, 10972), (1690, 10550), (2110, 8450), (2743, 6500), (3250, 5486), (3380, 5275), (4220, 4225)]