2222895664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293723}}^1$

素因数の和:293785

約数の個数: 40

約数和(自身を含む): 4807674432

約数和(自身を除く): 2584778768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 293723, 587446, 1174892, 2349784, 3230953, 4699568, 6461906, 12630089, 12923812, 25260178, 25847624, 50520356, 51695248, 101040712, 138930979, 202081424, 277861958, 555723916, 1111447832, 2222895664]

約数ペア:

[(1, 2222895664), (2, 1111447832), (4, 555723916), (8, 277861958), (11, 202081424), (16, 138930979), (22, 101040712), (43, 51695248), (44, 50520356), (86, 25847624), (88, 25260178), (172, 12923812), (176, 12630089), (344, 6461906), (473, 4699568), (688, 3230953), (946, 2349784), (1892, 1174892), (3784, 587446), (7568, 293723)]