458900

素因数分解:

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

素因数の和:380

約数の個数: 36

約数和(自身を含む): 1075452

約数和(自身を除く): 616552

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 353, 650, 706, 1300, 1412, 1765, 3530, 4589, 7060, 8825, 9178, 17650, 18356, 22945, 35300, 45890, 91780, 114725, 229450, 458900]

約数ペア:

[(1, 458900), (2, 229450), (4, 114725), (5, 91780), (10, 45890), (13, 35300), (20, 22945), (25, 18356), (26, 17650), (50, 9178), (52, 8825), (65, 7060), (100, 4589), (130, 3530), (260, 1765), (325, 1412), (353, 1300), (650, 706)]