53659450

素因数分解:

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

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 110992896

約数和(自身を除く): 57333446

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 2663, 4030, 5326, 10075, 13315, 20150, 26630, 34619, 66575, 69238, 82553, 133150, 165106, 173095, 346190, 412765, 825530, 865475, 1073189, 1730950, 2063825, 2146378, 4127650, 5365945, 10731890, 26829725, 53659450]

約数ペア:

[(1, 53659450), (2, 26829725), (5, 10731890), (10, 5365945), (13, 4127650), (25, 2146378), (26, 2063825), (31, 1730950), (50, 1073189), (62, 865475), (65, 825530), (130, 412765), (155, 346190), (310, 173095), (325, 165106), (403, 133150), (650, 82553), (775, 69238), (806, 66575), (1550, 34619), (2015, 26630), (2663, 20150), (4030, 13315), (5326, 10075)]