10731890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 10750606

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2663, 4030, 5326, 13315, 26630, 34619, 69238, 82553, 165106, 173095, 346190, 412765, 825530, 1073189, 2146378, 5365945, 10731890]

約数ペア:

[(1, 10731890), (2, 5365945), (5, 2146378), (10, 1073189), (13, 825530), (26, 412765), (31, 346190), (62, 173095), (65, 165106), (130, 82553), (155, 69238), (310, 34619), (403, 26630), (806, 13315), (2015, 5326), (2663, 4030)]