2009013919250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{618158129}}^1$

素因数の和:618158159

約数の個数: 32

約数和(自身を含む): 4050172067760

約数和(自身を除く): 2041158148510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 618158129, 1236316258, 3090790645, 6181581290, 8036055677, 15453953225, 16072111354, 30907906450, 40180278385, 77269766125, 80360556770, 154539532250, 200901391925, 401802783850, 1004506959625, 2009013919250]

約数ペア:

[(1, 2009013919250), (2, 1004506959625), (5, 401802783850), (10, 200901391925), (13, 154539532250), (25, 80360556770), (26, 77269766125), (50, 40180278385), (65, 30907906450), (125, 16072111354), (130, 15453953225), (250, 8036055677), (325, 6181581290), (650, 3090790645), (1625, 1236316258), (3250, 618158129)]