4564690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 9262728

約数和(自身を除く): 4698038

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 73, 74, 130, 146, 169, 185, 338, 365, 370, 481, 730, 845, 949, 962, 1690, 1898, 2405, 2701, 4745, 4810, 5402, 6253, 9490, 12337, 12506, 13505, 24674, 27010, 31265, 35113, 61685, 62530, 70226, 123370, 175565, 351130, 456469, 912938, 2282345, 4564690]

約数ペア:

[(1, 4564690), (2, 2282345), (5, 912938), (10, 456469), (13, 351130), (26, 175565), (37, 123370), (65, 70226), (73, 62530), (74, 61685), (130, 35113), (146, 31265), (169, 27010), (185, 24674), (338, 13505), (365, 12506), (370, 12337), (481, 9490), (730, 6253), (845, 5402), (949, 4810), (962, 4745), (1690, 2701), (1898, 2405)]