42289000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3287

約数の個数: 64

約数和(自身を含む): 106601040

約数和(自身を除く): 64312040

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, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 3253, 6500, 6506, 13000, 13012, 16265, 26024, 32530, 42289, 65060, 81325, 84578, 130120, 162650, 169156, 211445, 325300, 338312, 406625, 422890, 650600, 813250, 845780, 1057225, 1626500, 1691560, 2114450, 3253000, 4228900, 5286125, 8457800, 10572250, 21144500, 42289000]

約数ペア:

[(1, 42289000), (2, 21144500), (4, 10572250), (5, 8457800), (8, 5286125), (10, 4228900), (13, 3253000), (20, 2114450), (25, 1691560), (26, 1626500), (40, 1057225), (50, 845780), (52, 813250), (65, 650600), (100, 422890), (104, 406625), (125, 338312), (130, 325300), (200, 211445), (250, 169156), (260, 162650), (325, 130120), (500, 84578), (520, 81325), (650, 65060), (1000, 42289), (1300, 32530), (1625, 26024), (2600, 16265), (3250, 13012), (3253, 13000), (6500, 6506)]