22971890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 43376256

約数和(自身を除く): 20404366

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1303, 1763, 2606, 3526, 6515, 8815, 13030, 17630, 53423, 56029, 106846, 112058, 267115, 280145, 534230, 560290, 2297189, 4594378, 11485945, 22971890]

約数ペア:

[(1, 22971890), (2, 11485945), (5, 4594378), (10, 2297189), (41, 560290), (43, 534230), (82, 280145), (86, 267115), (205, 112058), (215, 106846), (410, 56029), (430, 53423), (1303, 17630), (1763, 13030), (2606, 8815), (3526, 6515)]