2490636

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 6380640

約数和(自身を除く): 3890004

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 421, 493, 842, 986, 1263, 1479, 1684, 1972, 2526, 2958, 5052, 5916, 7157, 12209, 14314, 21471, 24418, 28628, 36627, 42942, 48836, 73254, 85884, 146508, 207553, 415106, 622659, 830212, 1245318, 2490636]

約数ペア:

[(1, 2490636), (2, 1245318), (3, 830212), (4, 622659), (6, 415106), (12, 207553), (17, 146508), (29, 85884), (34, 73254), (51, 48836), (58, 42942), (68, 36627), (87, 28628), (102, 24418), (116, 21471), (174, 14314), (204, 12209), (348, 7157), (421, 5916), (493, 5052), (842, 2958), (986, 2526), (1263, 1972), (1479, 1684)]