312505790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{5303}}^1$

素因数の和:5464

約数の個数: 32

約数和(自身を含む): 577414656

約数和(自身を除く): 264908866

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 5303, 5893, 10606, 11786, 26515, 29465, 53030, 58930, 376513, 440149, 753026, 880298, 1882565, 2200745, 3765130, 4401490, 31250579, 62501158, 156252895, 312505790]

約数ペア:

[(1, 312505790), (2, 156252895), (5, 62501158), (10, 31250579), (71, 4401490), (83, 3765130), (142, 2200745), (166, 1882565), (355, 880298), (415, 753026), (710, 440149), (830, 376513), (5303, 58930), (5893, 53030), (10606, 29465), (11786, 26515)]