42319000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 100245600

約数和(自身を除く): 57926600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 404, 419, 500, 505, 808, 838, 1000, 1010, 1676, 2020, 2095, 2525, 3352, 4040, 4190, 5050, 8380, 10100, 10475, 12625, 16760, 20200, 20950, 25250, 41900, 42319, 50500, 52375, 83800, 84638, 101000, 104750, 169276, 209500, 211595, 338552, 419000, 423190, 846380, 1057975, 1692760, 2115950, 4231900, 5289875, 8463800, 10579750, 21159500, 42319000]

約数ペア:

[(1, 42319000), (2, 21159500), (4, 10579750), (5, 8463800), (8, 5289875), (10, 4231900), (20, 2115950), (25, 1692760), (40, 1057975), (50, 846380), (100, 423190), (101, 419000), (125, 338552), (200, 211595), (202, 209500), (250, 169276), (404, 104750), (419, 101000), (500, 84638), (505, 83800), (808, 52375), (838, 50500), (1000, 42319), (1010, 41900), (1676, 25250), (2020, 20950), (2095, 20200), (2525, 16760), (3352, 12625), (4040, 10475), (4190, 10100), (5050, 8380)]