2778349730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{18251}}^1$

素因数の和:19442

約数の個数: 32

約数和(自身を含む): 5390618688

約数和(自身を除く): 2612268958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1171, 2342, 5855, 11710, 15223, 18251, 30446, 36502, 76115, 91255, 152230, 182510, 237263, 474526, 1186315, 2372630, 21371921, 42743842, 106859605, 213719210, 277834973, 555669946, 1389174865, 2778349730]

約数ペア:

[(1, 2778349730), (2, 1389174865), (5, 555669946), (10, 277834973), (13, 213719210), (26, 106859605), (65, 42743842), (130, 21371921), (1171, 2372630), (2342, 1186315), (5855, 474526), (11710, 237263), (15223, 182510), (18251, 152230), (30446, 91255), (36502, 76115)]