724284290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{3373}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 1322742960

約数和(自身を除く): 598458670

約数列:

[1, 2, 5, 10, 109, 197, 218, 394, 545, 985, 1090, 1970, 3373, 6746, 16865, 21473, 33730, 42946, 107365, 214730, 367657, 664481, 735314, 1328962, 1838285, 3322405, 3676570, 6644810, 72428429, 144856858, 362142145, 724284290]

約数ペア:

[(1, 724284290), (2, 362142145), (5, 144856858), (10, 72428429), (109, 6644810), (197, 3676570), (218, 3322405), (394, 1838285), (545, 1328962), (985, 735314), (1090, 664481), (1970, 367657), (3373, 214730), (6746, 107365), (16865, 42946), (21473, 33730)]