7214920

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 16313400

約数和(自身を除く): 9098480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 569, 634, 1138, 1268, 1585, 2276, 2536, 2845, 3170, 4552, 5690, 6340, 11380, 12680, 22760, 180373, 360746, 721492, 901865, 1442984, 1803730, 3607460, 7214920]

約数ペア:

[(1, 7214920), (2, 3607460), (4, 1803730), (5, 1442984), (8, 901865), (10, 721492), (20, 360746), (40, 180373), (317, 22760), (569, 12680), (634, 11380), (1138, 6340), (1268, 5690), (1585, 4552), (2276, 3170), (2536, 2845)]