12729950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5417}}^1$

素因数の和:5476

約数の個数: 24

約数和(自身を含む): 24185952

約数和(自身を除く): 11456002

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 5417, 10834, 27085, 54170, 135425, 254599, 270850, 509198, 1272995, 2545990, 6364975, 12729950]

約数ペア:

[(1, 12729950), (2, 6364975), (5, 2545990), (10, 1272995), (25, 509198), (47, 270850), (50, 254599), (94, 135425), (235, 54170), (470, 27085), (1175, 10834), (2350, 5417)]