4589000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 11597040

約数和(自身を除く): 7008040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 353, 500, 520, 650, 706, 1000, 1300, 1412, 1625, 1765, 2600, 2824, 3250, 3530, 4589, 6500, 7060, 8825, 9178, 13000, 14120, 17650, 18356, 22945, 35300, 36712, 44125, 45890, 70600, 88250, 91780, 114725, 176500, 183560, 229450, 353000, 458900, 573625, 917800, 1147250, 2294500, 4589000]

約数ペア:

[(1, 4589000), (2, 2294500), (4, 1147250), (5, 917800), (8, 573625), (10, 458900), (13, 353000), (20, 229450), (25, 183560), (26, 176500), (40, 114725), (50, 91780), (52, 88250), (65, 70600), (100, 45890), (104, 44125), (125, 36712), (130, 35300), (200, 22945), (250, 18356), (260, 17650), (325, 14120), (353, 13000), (500, 9178), (520, 8825), (650, 7060), (706, 6500), (1000, 4589), (1300, 3530), (1412, 3250), (1625, 2824), (1765, 2600)]