5251090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 10515456

約数和(自身を除く): 5264366

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1303, 2015, 2606, 4030, 6515, 13030, 16939, 33878, 40393, 80786, 84695, 169390, 201965, 403930, 525109, 1050218, 2625545, 5251090]

約数ペア:

[(1, 5251090), (2, 2625545), (5, 1050218), (10, 525109), (13, 403930), (26, 201965), (31, 169390), (62, 84695), (65, 80786), (130, 40393), (155, 33878), (310, 16939), (403, 13030), (806, 6515), (1303, 4030), (2015, 2606)]