56745650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 115450944

約数和(自身を除く): 58705294

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1303, 1675, 1742, 2606, 3350, 4355, 6515, 8710, 13030, 16939, 21775, 32575, 33878, 43550, 65150, 84695, 87301, 169390, 174602, 423475, 436505, 846950, 873010, 1134913, 2182525, 2269826, 4365050, 5674565, 11349130, 28372825, 56745650]

約数ペア:

[(1, 56745650), (2, 28372825), (5, 11349130), (10, 5674565), (13, 4365050), (25, 2269826), (26, 2182525), (50, 1134913), (65, 873010), (67, 846950), (130, 436505), (134, 423475), (325, 174602), (335, 169390), (650, 87301), (670, 84695), (871, 65150), (1303, 43550), (1675, 33878), (1742, 32575), (2606, 21775), (3350, 16939), (4355, 13030), (6515, 8710)]