12731300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7489}}^1$

素因数の和:7520

約数の個数: 36

約数和(自身を含む): 29255940

約数和(自身を除く): 16524640

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 7489, 14978, 29956, 37445, 74890, 127313, 149780, 187225, 254626, 374450, 509252, 636565, 748900, 1273130, 2546260, 3182825, 6365650, 12731300]

約数ペア:

[(1, 12731300), (2, 6365650), (4, 3182825), (5, 2546260), (10, 1273130), (17, 748900), (20, 636565), (25, 509252), (34, 374450), (50, 254626), (68, 187225), (85, 149780), (100, 127313), (170, 74890), (340, 37445), (425, 29956), (850, 14978), (1700, 7489)]