7221290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 13830480

約数和(自身を除く): 6609190

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 673, 1073, 1346, 2146, 3365, 5365, 6730, 10730, 19517, 24901, 39034, 49802, 97585, 124505, 195170, 249010, 722129, 1444258, 3610645, 7221290]

約数ペア:

[(1, 7221290), (2, 3610645), (5, 1444258), (10, 722129), (29, 249010), (37, 195170), (58, 124505), (74, 97585), (145, 49802), (185, 39034), (290, 24901), (370, 19517), (673, 10730), (1073, 6730), (1346, 5365), (2146, 3365)]